🌳Synonyms for Picnic: 45 Better Words (2026) 

A synonym for picnic helps you describe an outdoor meal shared on grass or at a park. Imagine packing a basket of sandwiches and fruit to enjoy under a shady oak tree. Finding the right term makes your outdoor story crystal clear and completely engaging.

Using a precise synonym for picnic transforms your travel blog post from basic to brilliant instantly. Rich vocabulary allows you to describe outdoor dining without sounding repetitive or mechanical. Strong word choices capture subtle nuances of leisure, nature, and social gatherings effortlessly.

This focus keyword is widely searched by travel writers, event planners, and lifestyle content creators. People love using it when describing outdoor excursions or park gatherings in modern media. It adds accuracy and color to any seasonal article or recreational essay.

Mastering a synonym for picnic empowers students, bloggers, content writers, and daily English users. Writers use these terms to explain outdoor meals clearly without losing reader interest. Expanding your lexicon guarantees clearer communication and more professional storytelling formats.

What Does “Picnic” Really Mean?

Picnic describes an excursion or outing at which people take a meal to be eaten outdoors, typically on grass or a blanket. Native speakers use this term to talk about weekend park dates, family beach days, and casual summer gatherings. It often appears in lifestyle magazines, travel guides, and casual invitations. The term functions primarily as a noun and can also be used as a verb.

Connotative Meaning

• Positive tone: Expresses relaxation, warm weather, friendly bonding, and joyous outdoor recreation. (Connotation refers to the emotional or cultural association attached to a word beyond its literal definition.)
• Negative tone: Can occasionally imply minor discomforts like insects, sudden rain, or uncomfortable seating on the hard ground.
• Neutral tone: Simply states an objective fact regarding an outdoor meal event.

Etymology & Word Structure

• Origin: Derived from the 17th-century French word pique-nique, combining piquer (to pick) and nique (a small thing).
• Old English (450–1100): Not present in Old English; native speakers used simple Germanic words for outdoor feasts.
• Middle English (1100–1500): Early French influences began shaping food terminology, though the exact term emerged later.
• Modern English (1500–Present): Adopted into English during the 18th century to describe fashionable social outdoor meals.

Pronunciation & Syllables

• US: /ˈpɪk.nɪk/
• UK: /ˈpɪk.nɪk/
• Syllables: pic-nic
• Root: pique (to pick) + nique (trifle)
• Prefix: None
• Suffix: None

Synonyms List

Outing (Noun) — US: /ˈaʊ.t̬ɪŋ/ — UK: /ˈaʊ.tɪŋ/

• Meaning: A trip taken for pleasure, usually lasting less than a day.
• Tone/Register: Everyday / Common
• Example: The family planned a fun weekend outing to the lake.
• Example: School children enjoyed an educational outing to the museum.

Barbecue (Noun) — US: /ˈbɑːr.bə.kjuː/ — UK: /ˈbɑː.bɪ.kjuː/

• Meaning: A meal or party at which food is cooked outdoors on a rack over an open fire.
• Tone/Register: Casual / Social
• Example: Neighbors gathered in the backyard for a lively weekend barbecue.
• Example: He grilled burgers and hot dogs at the community barbecue.

Cookout (Noun) — US: /ˈkʊk.aʊt/ — UK: /ˈkʊk.aʊt/

• Meaning: An informal outdoor meal where food is cooked on a grill.
• Tone/Register: Casual / American
• Example: They hosted a neighborhood cookout on the Fourth of July.
• Example: The park pavilion was reserved for our annual company cookout.

Al fresco meal (Noun phrase) — US: /æl ˈfrɛs.koʊ miːl/ — UK: /æl ˈfrɛs.kəʊ miːl/

• Meaning: A meal eaten outdoors in the open air.
• Tone/Register: Formal / Literary
• Example: The restaurant offered a delightful al fresco meal on the patio.
• Example: We enjoyed an al fresco meal under the warm evening stars.

Outdoor feast (Noun phrase) — US: /ˈaʊt.dɔːr fiːst/ — UK: /ˈaʊt.dɔː fiːst/

• Meaning: A large or rich meal eaten outside.
• Tone/Register: Descriptive / Expressive
• Example: The harvest celebration featured a grand outdoor feast.
• Example: Friends prepared an outdoor feast using fresh garden vegetables.

Field meal (Noun phrase) — US: /fiːld miːl/ — UK: /fiːld miːl/

• Meaning: A meal consumed outdoors during work or recreation in a field.
• Tone/Register: Functional / Descriptive
• Example: Workers paused for a quick field meal under the tractor shade.
• Example: Hikers packed a field meal to enjoy at the mountain summit.

Excursion (Noun) — US: /ɪkˈskɝː.ʒən/ — UK: /ɪkˈskɜː.ʃən/

• Meaning: A short journey or trip, especially one engaged in as a leisure activity.
• Tone/Register: Formal / Travel
• Example: The coastal excursion included a scenic beachside lunch stop.
• Example: Tour guides organized a boat excursion for hotel guests.

Tailgate party (Noun phrase) — US: /ˈteɪl.ɡeɪt ˈpɑːr.ti/ — UK: /ˈteɪl.ɡeɪt ˈpɑː.ti/

• Meaning: A social gathering held out of the open tailgate of a vehicle.
• Tone/Register: Informal / American Sports
• Example: Fans hosted a massive tailgate party outside the football stadium.
• Example: Burgers and drinks were served at the pre-game tailgate party.

Garden party (Noun phrase) — US: /ˈɡɑːr.dən ˈpɑːr.ti/ — UK: /ˈɡɑː.dən ˈpɑː.ti/

• Meaning: A formal social gathering held in a garden or large lawn.
• Tone/Register: Formal / Traditional
• Example: The mayor hosted an annual summer garden party for residents.
• Example: Guests wore elegant hats to the afternoon garden party.

Potluck (Noun) — US: /ˈpɑːt.lʌk/ — UK: /ˈpɒt.lʌk/

• Meaning: A meal where attendees bring a different dish to share with everyone.
• Tone/Register: Casual / Community
• Example: The church organized a community potluck in the park.
• Example: She brought her famous potato salad to the neighborhood potluck.

Repast (Noun) — US: /rɪˈpæst/ — UK: /rɪˈpɑːst/

• Meaning: A meal or food eaten.
• Tone/Register: Literary / Formal
• Example: They enjoyed a simple midday repast beneath the willow tree.
• Example: The weary travelers sat down to a modest evening repast.

Collation (Noun) — US: /kəˈleɪ.ʃən/ — UK: /kəˈleɪ.ʃən/

• Meaning: A light meal or snack.
• Tone/Register: Archaic / Formal
• Example: The host served a light collation before the afternoon meeting.
• Example: Historical texts described the royal garden collation.

Luncheon (Noun) — US: /ˈlʌn.tʃən/ — UK: /ˈlʌn.tʃən/

• Meaning: A formal lunch, typically one serving many people for a specific purpose.
• Tone/Register: Formal / Business
• Example: The charity hosted an outdoor luncheon on the lawn.
• Example: Business executives attended the networking luncheon.

Alfresco lunch (Noun phrase) — US: /ælˈfrɛs.koʊ lʌntʃ/ — UK: /ælˈfrɛs.kəʊ lʌntʃ/

• Meaning: Lunch eaten outside in the open air.
• Tone/Register: Literary / Lifestyle
• Example: They scheduled an alfresco lunch by the botanical fountain.
• Example: The cafe set up tables for an enjoyable alfresco lunch.

Box lunch (Noun phrase) — US: /bɑːks lʌntʃ/ — UK: /bɒks lʌntʃ/

• Meaning: A meal packed in a box or bag, often eaten outdoors.
• Tone/Register: Practical / Standard
• Example: Tour guides handed out box lunches for the bus excursion.
• Example: Employees grabbed their box lunches for the park retreat.

Pack-lunch (Noun) — US: /ˈpæk.lʌntʃ/ — UK: /ˈpæk.lʌntʃ/

• Meaning: Food prepared at home to be eaten away from home.
• Tone/Register: Casual / Everyday
• Example: He packed a quick sandwich for his park pack-lunch.
• Example: Children carried colorful bags containing their school pack-lunch.

Snack-break (Noun) — US: /ˈsnæk.breɪk/ — UK: /ˈsnæk.breɪk/

• Meaning: A short pause from work or activity to eat a light snack.
• Tone/Register: Casual / Workplace
• Example: Workers took a quick snack-break in the courtyard garden.
• Example: Hikers enjoyed a scenic snack-break on the boulder trail.

Jaunt (Noun) — US: /dʒɔːnt/ — UK: /dʒɔːnt/

• Meaning: A short excursion or journey for pleasure.
• Tone/Register: Literary / Conversational
• Example: They took a Sunday jaunt to the countryside orchards.
• Example: The afternoon jaunt ended with a lovely park snack.

Junket (Noun) — US: /ˈdʒʌŋ.kɪt/ — UK: /ˈdʒʌŋ.kɪt/

• Meaning: An extravagant trip or excursion, often enjoyed by officials at public expense.
• Tone/Register: Formal / Critical
• Example: Journalists criticized the politicians’ expensive overseas junket.
• Example: The committee labeled the travel budget a luxury junket.

Expedition (Noun) — US: /ˌɛk.spəˈdɪʃ.ən/ — UK: /ˌek.spəˈdɪʃ.ən/

• Meaning: A journey undertaken by a group for a particular purpose.
• Tone/Register: Formal / Adventure
• Example: The science club planned an exploratory expedition to the valley.
• Example: Their weekend hiking expedition included packed trail lunches.

Safari (Noun) — US: /səˈfɑːr.i/ — UK: /səˈfɑː.ri/

• Meaning: An expedition, typically for viewing wildlife in its natural habitat.
• Tone/Register: Adventure / Travel
• Example: Tourists enjoyed a lunch stop during their wilderness safari.
• Example: The photographic safari lasted four days across the plains.

Trek (Noun) — US: /trɛk/ — UK: /trek/

• Meaning: A long, arduous journey, typically made on foot.
• Tone/Register: Adventure / Outdoor
• Example: Their mountain trek included stops for scenic sandwich breaks.
• Example: Exhausted climbers finished their trek at base camp.

Hike (Noun) — US: /haɪk/ — UK: /haɪk/

• Meaning: A long walk made for pleasure or exercise.
• Tone/Register: Outdoor / Common
• Example: We packed trail mix for our afternoon forest hike.
• Example: The Saturday morning hike ended near the waterfall.

Promenade (Noun) — US: /ˌprɑː.məˈnɑːd/ — UK: /ˌprɒm.əˈnɑːd/

• Meaning: A leisurely walk taken in a public place for pleasure.
• Tone/Register: Formal / Literary
• Example: Couples enjoyed an evening promenade along the riverbank.
• Example: The seaside promenade featured vendors selling snacks.

Stroll (Noun) — US: /stroʊl/ — UK: /strəʊl/

• Meaning: A leisurely walk.
• Tone/Register: Casual / Common
• Example: They took a relaxing stroll through the botanical gardens.
• Example: An afternoon stroll cleared his mind after work.

Walk (Noun) — US: /wɔːk/ — UK: /wɔːk/

• Meaning: An act of traveling on foot for exercise or pleasure.
• Tone/Register: Everyday / Common
• Example: Dogs need a daily walk in the neighborhood park.
• Example: She went for a brisk morning walk before breakfast.

Soiree (Noun) — US: /ˌswɑːˈreɪ/ — UK: /ˌswɑːˈreɪ/

• Meaning: An evening party or gathering.
• Tone/Register: Formal / Elegant
• Example: The art gallery hosted an elegant evening soiree.
• Example: Lanterns illuminated the courtyard during the garden soiree.

Gathering (Noun) — US: /ˈɡæð.ɚ.ɪŋ/ — UK: /ˈɡæð.ər.ɪŋ/

• Meaning: An assembly of people for a particular purpose.
• Tone/Register: Standard / Common
• Example: Family members traveled far for the annual summer gathering.
• Example: The community center hosted a holiday gathering for residents.

Get-together (Noun) — US: /ˈɡɛt.təˌɡɛð.ɚ/ — UK: /ˈɡet.təˌɡeð.ə/

• Meaning: An informal social gathering or party.
• Tone/Register: Informal / Conversational
• Example: High school friends planned a casual weekend get-together.
• Example: Neighbors organized a friendly backyard get-together.

Meetup (Noun) — US: /ˈmiːtˌʌp/ — UK: /ˈmiːtˌʌp/

• Meaning: An organized meeting of people with shared interests.
• Tone/Register: Modern / Casual
• Example: Photography enthusiasts organized a park meetup on Sunday.
• Example: The local book club held its monthly meetup outdoors.

Feast (Noun) — US: /fiːst/ — UK: /fiːst/

• Meaning: A large meal, typically one in celebration of something.
• Tone/Register: Literary / Expressive
• Example: The harvest table groaned under the weight of the feast.
• Example: Family members shared a magnificent holiday feast.

Banquet (Noun) — US: /ˈbæŋ.kwɪt/ — UK: /ˈbæŋ.kwɪt/

• Meaning: A grand formal meal for many people, often celebrating a special event.
• Tone/Register: Formal / Grand
• Example: Award winners gathered in the ballroom for the annual banquet.
• Example: The king ordered a royal banquet for visiting diplomats.

Spread (Noun) — US: /sprɛd/ — UK: /spred/

• Meaning: A large and elaborate meal.
• Tone/Register: Casual / Idiomatic
• Example: Aunt Sarah prepared an impressive food spread for the guests.
• Example: We laid out a generous snack spread on the patio table.

Satiate (Verb/Adjective) — US: /ˈseɪʃi.eɪt/ — UK: /ˈseɪʃi.eɪt/

• Meaning: A short period of excessive indulgence (contextual variant for feasts).
• Tone/Register: Informal / Casual
• Example: They enjoyed a weekend culinary spree across local cafes.
• Example: The holiday season brought weeks of social food indulgence.

Outdoor snack (Noun phrase) — US: /ˈaʊt.dɔːr snæk/ — UK: /ˈaʊt.dɔː snæk/

• Meaning: A light bite eaten outside.
• Tone/Register: Casual / Simple
• Example: Children ate an outdoor snack while playing on the swings.
• Example: We packed an outdoor snack for our hike rest stop.

Trail meal (Noun phrase) — US: /treɪl miːl/ — UK: /treɪl miːl/

• Meaning: Food eaten while hiking along a wilderness trail.
• Tone/Register: Outdoor / Functional
• Example: Energy bars served as their standard trail meal.
• Example: Backpackers shared a warm trail meal cooked on camping stoves.

Camp meal (Noun phrase) — US: /kæmp miːl/ — UK: /kæmp miːl/

• Meaning: Food cooked and eaten at a campsite.
• Tone/Register: Outdoor / Practical
• Example: Cooking a camp meal over open flames is rewarding.
• Example: Marshmallow was roasted after the main camp meal.

Alfresco repast (Noun phrase) — US: /ælˈfrɛs.koʊ rɪˈpæst/ — UK: /ælˈfrɛs.kəʊ rɪˈpɑːst/

• Meaning: A literary term for an outdoor meal.
• Tone/Register: Literary / Formal
• Example: The novel described aristocrats enjoying an alfresco repast.
• Example: Sunlight filtered through leaves onto their alfresco repast.

Park lunch (Noun phrase) — US: /pɑːrk lʌntʃ/ — UK: /pɑːk lʌntʃ/

• Meaning: Lunch eaten sitting in a public park.
• Tone/Register: Everyday / Common
• Example: Office workers enjoyed a sunny park lunch on Friday.
• Example: Kids kicked soccer balls after finishing their park lunch.

Lawn lunch (Noun phrase) — US: /lɔːn lʌntʃ/ — UK: /lɔːn lʌntʃ/

• Meaning: A casual lunch eaten on grass.
• Tone/Register: Casual / Descriptive
• Example: Students spread blankets for a relaxed lawn lunch.
• Example: The university hosted a welcome lawn lunch for freshmen.

Countryside meal (Noun phrase) — US: /ˈkʌn.tri.saɪd miːl/ — UK: /ˈkʌn.tri.saɪd miːl/

• Meaning: Food eaten outdoors in rural surroundings.
• Tone/Register: Descriptive / Scenic
• Example: Cyclists stopped for a quiet countryside meal by the barn.
• Example: The scenic drive included a peaceful countryside meal.

Meadow meal (Noun phrase) — US: /ˈmɛd.oʊ miːl/ — UK: /ˈmɛd.əʊ miːl/

• Meaning: A meal enjoyed in a grassy meadow.
• Tone/Register: Literary / Poetic
• Example: Wildflowers surrounded them during their quiet meadow meal.
• Example: The romantic getaway featured a sunset meadow meal.

Riverside lunch (Noun phrase) — US: /ˈrɪv.ɚ.saɪd lʌntʃ/ — UK: /ˈrɪv.ə.saɪd lʌntʃ/

• Meaning: Lunch eaten near the edge of a river.
• Tone/Register: Descriptive / Scenic
• Example: Anglers packed sandwiches for a relaxing riverside lunch.
• Example: Water flowed gently past during their riverside lunch.

Beach bite (Noun phrase) — US: /biːtʃ baɪt/ — UK: /biːtʃ baɪt/

• Meaning: A casual snack or meal eaten on the sand.
• Tone/Register: Informal / Coastal
• Example: Surfers grabbed a quick beach bite between waves.
• Example: Sandwiches tasted amazing during their sunny beach bite.

Picnic basket meal (Noun phrase) — US: /ˈpɪk.nɪk ˈbæs.kɪt miːل/ — UK: /ˈpɪk.nɪk ˈbɑːs.kɪt miːl/ (Picnic basket meal)

• Meaning: Food transported and served straight from a traditional woven basket.
• Tone/Register: Classic / Charming
• Example: They unpacked a delightful picnic basket meal on the lawn.
• Example: Fresh strawberries filled their traditional picnic basket meal.

Synonyms by Tone

Choosing the right term depends heavily on whether you are writing travel essays, formal invitations, or casual blog posts.

• Positive Tone: Outing, barbecue, garden party, get-together, al fresco meal. Use these when highlighting fun and relaxation.
• Neutral Tone: Box lunch, pack-lunch, excursion, gathering, park lunch. Use these for objective event descriptions.
• Negative Tone: (None directly, though heavy travel junkets can carry critical political overtones).
• Playful & Informal: Cookout, tail-gate party, potluck, spread, beach bite. Use these in casual conversations or lifestyle blogging.

Mini Comparison: Picnic vs. Barbecue vs. Potluck

Word	Core Meaning	Emotional Tone	Best Use Case
Picnic	Casual outdoor meal eaten on a blanket or grass	Relaxed / Scenic	Park outings, family trips, nature blogs
Barbecue	Outdoor gathering featuring grilled meat and cooking	Social / Lively	Backyard parties, summer cookouts
Potluck	Community meal where everyone brings a shared dish	Friendly / Cooperative	Church events, neighborhood gatherings

Context-Based Usage

• Daily Conversation: Use relaxed terms like “cookout,” “get-together,” or “park lunch” when talking about weekend plans with friends.
• Writing or Blogging: Incorporate engaging terms like “al fresco meal,” “outing,” or “meadow meal” to make travel articles captivating.
• Professional or Academic Tone: Opt for formal descriptors like “luncheon,” “excursion,” or “collation” in official reports.

Common Mistakes & Native Usage

Common Mistakes

• Confusing Tone: Using overly formal terms like “collation” when describing a casual hot dog cookout sounds unnatural and robotic.
• Overuse: Relying solely on “picnic” throughout a long travel guide limits your descriptive range.
• Mismatching Context: Applying “junket” in place of a friendly family park outing creates unnecessary confusion.

Register Notes

• Spoken English favors relaxed phrases like “cookout,” “get-together,” or “park lunch.”
• Written and academic English prefers terms like “excursion,” “luncheon,” or “al fresco meal.”

Real-Life Mini Scenarios

• Workplace: The team organized a casual outdoor lunch in the courtyard to celebrate project completion.
• Social Situations: Friends brought homemade casseroles to the neighborhood park potluck.
• Media & Pop Culture: Travel blogs frequently showcase romantic al fresco meals in European vineyards.
• Writing & Storytelling: The children’s adventure story featured a delightful afternoon picnic basket meal by the stream.

Conclusion

Mastering a synonym for picnic empowers you to describe outdoor dining, park trips, and social gatherings with absolute precision. Expanding your vocabulary transforms repetitive writing into engaging prose that captures reader attention effortlessly.

Different terms carry unique emotional shades, from casual backyard cookouts to formal garden luncheons. Selecting the right variant ensures your writing always matches your intended context and tone.

Practice these new descriptive terms in your upcoming essays, travel blogs, and daily conversations starting today. Try replacing basic words with precise alternatives like “al fresco meal,” “potluck,” or “excursion.”

Embrace your journey toward exceptional English communication and watch your vocabulary flourish with confidence.

Practice Exercise

Question 1

Which term best describes an outdoor meal eaten on grass or a blanket in a park?

• A) Picnic
• B) Indoor boardroom meeting
• C) Basement workshop
• D) Computer server room

Question 2

Which synonym is most appropriate for a casual outdoor party featuring grilled burgers and hot dogs?

• A) Barbecue
• B) Silent library study
• C) Formal court trial
• D) Surgery procedure

Question 3

What is the primary emotional tone associated with terms like “get-together” and “cookout”?

• A) Casual fun and social warmth
• B) Cold hostility
• C) Total indifference
• D) Mechanical stiffness

Question 4

Which term describes a meal where every attendee brings a different dish to share?

• A) Potluck
• B) Strict ration
• C) Fasting period
• D) Empty plate

Question 5

How do restaurants typically describe outdoor patio dining in the open air?

• A) Al fresco meal
• B) Underground bunker
• C) Cold storage
• D) Locked vault

Question 6

Which formal term refers to a business lunch or structured daytime gathering?

• A) Luncheon
• B) Midnight snack
• C) Sleepwalking
• D) Sprint race

Question 7

What linguistic roots form the origin of the word picnic in 17th-century French?

• A) Pique (to pick) and nique (a small thing)
• B) Computer coding protocols
• C) Ancient military strategies
• D) Modern shipping terms

Question 8

Which term describes a short pleasure trip taken for recreation?

• A) Outing
• B) Permanent exile
• C) Prison sentence
• D) Hospital stay

Question 9

Which gathering involves sports fans eating food out of the back of a vehicle?

• A) Tailgate party
• B) Library seminar
• C) Art gallery auction
• D) Dentist appointment

Question 10

Why do writers use semantic variants like “excursion” instead of repeating “picnic”?

• A) To maintain engagement and avoid repetition
• B) To cause confusion
• C) To increase page margins
• D) To shorten word counts

Question 11

What part of speech do almost all these outdoor meal terms function as?

• A) Nouns
• B) Prepositions
• C) Conjunctions
• D) Interjections

Question 12

Which term emphasizes an elegant social gathering held on a large lawn or garden?

• A) Garden party
• B) Factory shift
• C) Construction site
• D) Coal mine

Question 13

Which phrase describes a light meal packed in a box for travel or outdoor trips?

• A) Box lunch
• B) Heavy anchor
• C) Steel beam
• D) Concrete block

Question 14

In what context does the term “junket” most frequently appear?

• A) Critical discussions of official trips at public expense
• B) Casual child playdates in backyards
• C) Simple baking recipes for cookies
• D) Weather forecast updates

Question 15

Reflection Task: Write one original sentence using the synonym “potluck” to describe a community gathering in the park.

Answer Key:

 1: A | 2: A | 3: A | 4: A | 5: A | 6: A | 7: A | 8: A | 9: A | 10: A | 11: A | 12: A | 13: A | 14: A | 15: Open-ended reflection

Frequently Asked Questions

What is a synonym for picnic?

A synonym for picnic includes outing, excursion, gathering, outdoor meal, and feast. These words describe a relaxed event where people enjoy food, nature, and social activities.

What are the best alternatives for picnic?

Some of the best alternatives for picnic are outing, day trip, luncheon, gathering, barbecue, and outdoor gathering. The best choice depends on the type of event being described.

Is outing a synonym for picnic?

Yes, outing can be a synonym for picnic because both refer to spending time away from home for enjoyment. However, an outing may not always include food or an outdoor meal.

What is a formal synonym for picnic?

Formal alternatives for a picnic include an outdoor gathering, a social event, a recreational outing, and an outdoor luncheon. These terms work well in professional or descriptive writing.

What is a fun synonym for picnic?

Fun synonyms for picnic include cookout, barbecue, day trip, nature outing, and outdoor feast. These words create a more casual and enjoyable feeling.

How can I use a synonym for picnic in a sentence?

You can replace picnic with a suitable synonym based on context. For example, “We planned a picnic in the park” can be revised to “We planned an outdoor gathering in the park.”

Why should I learn synonyms for picnic?

Learning synonyms for picnic improves vocabulary, avoids repetition, and helps writers describe outdoor activities, social events, and celebrations more creatively.

Which word is closest in meaning to picnic?

The closest synonyms for picnic are outdoor meal, outing, gathering, and excursion. These words best capture the idea of enjoying food and leisure time outside.