Kids' activities in Lake Ronkonkoma

Free to Fly Gymnastics & Ninja

gymnastics · Lake Ronkonkoma

AgesKids gymnastics, tumbling (cheer/dance/acro), parkour/ninja

ScheduleYear-round classes and private lessons

→

Urban Air Adventure Park — Lake Grove

sports · Lake Grove · ~2 mi

AgesFamily attractions for kids and teens

ScheduleOpen-play hours vary by day

PriceUnlimited Play membership from ~$49.99/mo (promo pricing on site)

→

Urban Air Lake Grove Kids Adventure Play

indoor play · Lake Grove · ~2 mi

AgesKids and family open play

SchedulePark hours posted on location page

PriceUnlimited Play membership from ~$49.99/mo (promo pricing on site)

→

The Ballet Center (Ballet Long Island)

dance · Ronkonkoma · ~2 mi

AgesPreschool ballet through leveled ballet, tap, jazz, hip-hop, acro; adults

ScheduleWeekday after-school and Saturday class schedule

PriceRegistration $35; $22/class; monthly 1×/wk $68 (preschool $58) up to unlimited $450; summer session packages from $45 (theballetcenter.org)

→

Flight Adventure Park — Ronkonkoma

indoor play · Ronkonkoma · ~2 mi

AgesTrampoline park open jump; toddler sessions (check park rules)

ScheduleOpen jump hours year-round

PriceStandard 90-min pass $28.99; all-day $39.99; Basic membership $28.99/mo; VIP $32.99/mo (flightadventurepark.com/locations/ronkonkoma/pricing)

→

Town of Brookhaven Summer Fun Day Camp — Centereach

day camp · Centereach · ~3 mi

Ages6–11

ScheduleMon–Fri June 29–August 14 (example 2026); 8:00am–4:00pm; before/after care available

Price$275/week; all 7 weeks $1,925 or $1,820 advanced discount; early drop-off / late pick-up $55/week each

→

Goldfish Swim School — Centereach

swim · Centereach · ~3 mi

AgesInfants, toddlers, and older children

ScheduleYear-round weekly lessons

PriceFrom $36/lesson

→

Gold Medal Gymnastics — Centereach

gymnastics · Centereach · ~3 mi

Ages3 months–18 years

ScheduleYear-round gymnastics classes

PriceAnnual registration $50/student or $70/family; tuition billed every 4-week term via portal (gmgc.com brochure)

→

Middle Country Public Library Kids Programs

library · Centereach · ~3 mi

AgesTiny Songbirds, Storytime Yoga ages 2–5, Yoga Time K–5, and more

ScheduleOngoing kids calendar programs

PriceFree

→

Towers Gymnastics

gymnastics · Holbrook · ~3 mi

AgesTeeny Tots from 18 months through boys/girls programs to age 18; competitive teams

ScheduleYear-round recreational and competitive

PriceMonthly: Teeny Tots $105 · Tumbling Tots/Tumbling $115 · Girls/Boys Rec $135 · Special Needs $110 + $40 registration/anniversary; trial $20 applied to reg (towersgymnastics.com Programs and Info 2026 PDF)

→

Sachem Sports Club Lacrosse

sports · Holbrook · ~3 mi

AgesBoys and girls youth lacrosse; spring girls flag

ScheduleSeasonal registration (boys/girls lacrosse)

Price2027 boys & girls lacrosse from $125 (sachemsportsclub.com)

→

Sachem Public Library Kids Programs

library · Holbrook · ~3 mi

AgesChildren's storytimes and programs

ScheduleOngoing kids calendar

PriceFree (library card / registration may be required)

→

YMCA of Long Island Summer Day Camp — Patchogue / Brookhaven Roe

day camp · Holtsville · ~4 mi

Ages3–15 (Kiddie Camp at Patchogue Family YMCA; other programs at Brookhaven Roe)

ScheduleSummer day camp sessions; 9am–4pm with extended care options

PricePricing shown during online enrollment

→

Town of Brookhaven Summer Fun Day Camp — Holtsville

day camp · Holtsville · ~4 mi

Ages6–11

ScheduleMon–Fri summer weeks; 8:00am–4:00pm at Holtsville Day Camp

Price$275/week; multi-week discounts when registering for all weeks

→

YMCA of Long Island School Age Childcare

childcare · Holtsville · ~4 mi

AgesKindergarten through middle school

ScheduleBefore and after school 2026–2027 season; partners with Nassau and Suffolk districts

Price2026–27 e.g. Huntington before school $135–$255/mo · after school $225–$450/mo; Patchogue/South Country before $155–$275 · after $205–$425 (UPK slightly higher) (ymcali.org SACC PDFs)

→

Smithtown Aquatics Swim School

swim · Selden · ~4 mi

AgesSwim school all levels; competitive training ages 5–18

ScheduleGroup swim school Sun & Thu; private 30 or 60 min; year-round at SCCC facility

PriceFall/Winter 2026–27: Sunday season $958 · Thursday $988 · both days $1,767; private lessons from $110/hr or packages; 5% sibling discount (smithtownaquatics.com)

→

Plaster Kraze — Selden

arts · Selden · ~4 mi

AgesKids plaster craft; Mommy & Me; summer craft program

ScheduleWalk-ins, parties, special classes

Price$20 plaster painting walk-in; Family Craft Night $50; Art Birthday Party $250 (plasterkraze.com)

→

Town of Islip Expanded Playground Camps

day camp · Bohemia · ~4 mi

AgesCompleted kindergarten through 6th grade

Schedule8:15am–5:45pm multi-week summer sessions at Bohemia Rec / Sayville / Ronkonkoma sites

Price2-week sessions: $450 resident / $565 non-resident (8:15am–5:45pm; K–6) (Islip recreation brochure)

→

Connetquot Public Library Kids Programs

library · Bohemia · ~4 mi

AgesChildren's storytimes and programs

ScheduleOngoing kids calendar

PriceFree (library card / registration may be required)

→

Smithtown Summer Camp at The Knox School

day camp · St. James · ~4 mi

Ages4–16 (Early through Upper Camp + CIT 14–16)

ScheduleMon–Fri 9am–4pm; 8 weeks Jun 29–Aug 21 2026; before/after care available

PriceTuition includes lunch/snacks/swim; before/after care extra (rates on site)

→

Town of Smithtown Summer Recreation Programs

day camp · Smithtown · ~5 mi

ScheduleSummer programs; online registration via ActiveNet (e.g. opens June 1 for summer)

PriceBeach Camp $155/session (Mon–Thu mornings); other rec fees vary (smithtownrec.com)

→

Sweetbriar Nature Center Kids Programs & Camps

day camp · Smithtown · ~5 mi

AgesYouth nature education and seasonal camps (check current ages)

ScheduleSeasonal nature programs and summer camps

PriceGrounds free; rainforest/turtle room $5/person; kids programs e.g. First Steps ~$20/class; family events ~$15 child/$5 adult; summer camp week members $375 / non-members $425 (sweetbriarnc.org)

→

Gold Medal Gymnastics — Smithtown

gymnastics · Smithtown · ~5 mi

Ages3 months–18 years across programs

ScheduleYear-round classes; Mon–Fri mornings/evenings and Saturday mornings typical

PriceAnnual registration $50/student or $70/family; tuition billed every 4-week term via portal (gmgc.com brochure)

→

Tiger Schulmann's Martial Arts — Smithtown

martial arts · Smithtown · ~5 mi

AgesKarate Cubs from age 3; children’s program from age 5

ScheduleOngoing kids martial arts classes

PriceClasses typically $15–$27 depending on program (site FAQ); family discounts available; trial reservation fee $30 at some locations

→

Smithtown Youth Lacrosse

sports · Smithtown · ~5 mi

AgesYouth lacrosse

ScheduleSeasonal

Price2024–25 PAL: K–1 $225 · grades 2–8 $325; Team Smithtown package grades 2–8 $675 (smithtownyouthlacrosse.com)

→

Taste Buds Kitchen Smithtown Kids Classes & Camps

cooking · Smithtown · ~5 mi

AgesKids and teens

ScheduleKids/family classes, birthday parties, and summer cooking camps

PriceKids holiday workshops from ~$55 (e.g. gingerbread house); other class prices on event pages (tastebudskitchen.com/smithtown)

→

Kumon Math and Reading Center of Smithtown

academic/STEM · Smithtown · ~5 mi

AgesPreschool through high school

ScheduleMon/Tue and Sat center hours (check)

Price$170/subject/mo + $80 registration + $30 materials

→

Caleb Smith State Park Preserve Nature Museum Kids Programs

nature/animal · Smithtown · ~5 mi

AgesTiny Tots ages 3–5; Fun for Kids; Family Adventures

ScheduleApr–Sep Tue–Sun 8am–4pm; Oct–Mar Wed–Sun 8am–4pm

PriceFree

→

Smithtown Library Children’s Storytimes

library · Smithtown · ~5 mi

AgesBabies through preschool (Nursery Rhyme Time, Time for Twos, Move and Groove)

ScheduleOngoing children’s programs across Smithtown, Kings Park, Nesconset buildings

PriceFree (library card / registration may be required)

→

Sweetbriar Nature Center Family Programs

nature/animal · Smithtown · ~5 mi

AgesFamily nature education and wildlife programs

ScheduleYear-round trails, exhibits, and kids programs

PriceGrounds free; family events typically ~$15/child + $5/adult; bird tour ~$10 adult/$5 child; butterfly vivarium $10 adult/$5 child (sweetbriarnc.org)

→

Hidden Pond Day Camp at The Rinx

day camp · Hauppauge · ~5 mi

AgesHalf- and full-day for ages 3–4; Kindergarten through 10th grade

ScheduleJun 29–Aug 21 2026; 3/4/5-day options from 1–8 weeks

Price2026: 1 week 5-day $1,310 · 4-day $1,082 · 3-day $838; 8 weeks 5-day $7,564; + $100 registration (deposit $300); PM extended $20/day (therinx.com Hidden Pond PDF)

→

The Rinx Learn to Skate — Hauppauge

skating · Hauppauge · ~5 mi

AgesSnowplow Sam ages 3½–5; Basic 1–6 ages 6–11; Teen Basic ages 12–17

ScheduleMulti-week series year-round (e.g. summer Series 6 July–August)

Price$159 for seven weeks (group instruction); Town of Islip residents $15 discount with Recreation Card

→

Tiger Schulmann's Martial Arts — Hauppauge

martial arts · Hauppauge · ~5 mi

AgesKarate Cubs from age 3; children’s program from age 5

ScheduleOngoing kids karate and jiu jitsu classes

PriceClasses typically $15–$27 depending on program (site FAQ); family discounts available

→

The Rinx — Hauppauge Skating & Youth Programs

skating · Hauppauge · ~5 mi

AgesPreschool skating academy ages 3–5; figure skating and hockey programs

ScheduleYear-round public skating, lessons, day camp

PriceHidden Pond day camp weekly from ~$838–$1,310; other skate/youth program fees via The Rinx (therinx.com)

→

Long Island Museum Kids & Family Programs

museum · Stony Brook · ~6 mi

AgesFamily programs and youth education

ScheduleOngoing museum programs on the Stony Brook campus

PriceGeneral admission: adults $15 · students 6–17 $10 · under 6 free; free after 5pm Thursdays; dual/family membership $95/yr (longislandmuseum.org)

→

North Shore Montessori School

childcare · Stony Brook · ~6 mi

AgesPreschool and primary children

ScheduleSchool-year Montessori program

→

Central Islip Public Library Children’s Services

library · Central Islip · ~6 mi

AgesBirth–4 storytimes; school-age crafts ages 8–12; PlayHooray bands

ScheduleRecurring early childhood and after-school programs

PriceFree (cardholders)

→

School of Rock — Sayville

music · Sayville · ~6 mi

AgesLittle Wing ages 4–5; Rookies 6–7; Rock 101 ages 8–13; Performance ages 8–18

ScheduleWeekly private lessons + group rehearsals; live show performances

PricePrivate lessons e.g. 60-min from $70; other lesson lengths listed in portal (sayville-sor.pike13.com)

→

Sayville Library Children's Programs

library · Sayville · ~6 mi

AgesBirth–5 with caregiver storytimes; ages 3–5 Lil' Athletes; teens grades 6–12

ScheduleOngoing kids calendar (music/movement, crafts, storytimes)

PriceFree (library card / registration may be required)

→

Creations Early Childhood Learning Center — Sayville

childcare · Sayville · ~6 mi

Ages2–6; Candies program for 3s; Gateway for 5–6 not ready for K

ScheduleSchool-year preschool with enrichment (dance, art, yoga)

Price2024–25 Port Jeff Library childcare guide (citing Creations Discovery & Day Care, 225 Greeley Ave Sayville): 2s $160/mo · 3s $220/mo · Pre-K $250/mo + $100 deposit (confirm current rates with school)

→

Gym-Nest Gymnastics

gymnastics · Medford · ~6 mi

AgesBeginning through competitive gymnastics for kids

ScheduleYear-round classes; office Mon–Sat hours listed on site

→

HabiTots Preschool and Child Care — Medford

childcare · Medford · ~6 mi

AgesInfants from 6 weeks through school-age to 12; preschool enrichment

ScheduleFull/half-day; before/after school; summer camp

→

Kumon Math and Reading Center of Stony Brook

academic/STEM · East Setauket · ~6 mi

AgesPreschool through high school

ScheduleMon and Thu afternoon center hours (check)

Price$180/subject/mo + $80 registration + $30 materials

→

Bayport Blue Point Youth Lacrosse

sports · Bayport · ~6 mi

AgesYouth lacrosse

ScheduleSeasonal

PriceWinter/clinic registration: K–1 $75 · grades 2–8 $100 (bbpyouthlax SportsEngine registration)

→

American Ballet Studio — Bayport

dance · Bayport · ~6 mi

AgesCombo ages 2–6; lower school from age 6; through pre-professional teens

ScheduleMon–Fri 4–8pm; Sat mornings/afternoons

PriceRegistration $55/family ($65 after Aug 17, 2026); end-of-year performance package $55; tuition via full-year (5% off) / 10 monthly / 4 quarterly (americanballetstudio.com registration form)

→

Patchogue Youth Athletic Association Baseball & Softball

sports · Patchogue · ~6 mi

AgesT-ball boys and girls; boys baseball; girls fastpitch softball

ScheduleSeasonal league play with SYAG/NAA/CYA cross-play

Price2026: T-ball ages 4–6 $80; Junior/Minor/Major baseball & softball $125; family plan (3+ kids) $300 (+$50 raffle tickets/family) (pyaabaseball.org flyer)

→

Patchogue-Medford Library Children’s Programs

library · Patchogue · ~6 mi

AgesStorytimes ages ~12 months–5 years and school-age programs

SchedulePrograms at Main and Medford branches

PriceFree

→

Patchogue-Medford Library Kids Storytimes

library · Patchogue · ~6 mi

AgesToddlers and preschool (e.g. Wacky Storytime ages 2–5)

ScheduleOngoing kids events at Patchogue and Medford branches

PriceFree (library card / registration may be required)

→