Kids' activities in Smithtown
10 activities in Smithtown · 38 more within 30 miles. Ages, schedule, and price up front - we link out to each provider.
Caleb Smith State Park Preserve Nature Museum Kids Programs
nature/animal · Smithtown
AgesTiny Tots ages 3–5; Fun for Kids; Family Adventures
ScheduleApr–Sep Tue–Sun 8am–4pm; Oct–Mar Wed–Sun 8am–4pm
PriceFree

Gold Medal Gymnastics — Smithtown
gymnastics · Smithtown
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)
Kumon Math and Reading Center of Smithtown
academic/STEM · Smithtown
AgesPreschool through high school
ScheduleMon/Tue and Sat center hours (check)
Price$170/subject/mo + $80 registration + $30 materials
Smithtown Library Children’s Storytimes
library · Smithtown
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)

Smithtown Youth Lacrosse
sports · Smithtown
AgesYouth lacrosse
ScheduleSeasonal
Price2024–25 PAL: K–1 $225 · grades 2–8 $325; Team Smithtown package grades 2–8 $675 (smithtownyouthlacrosse.com)
Sweetbriar Nature Center Family Programs
nature/animal · Smithtown
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)
Sweetbriar Nature Center Kids Programs & Camps
day camp · Smithtown
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)
Taste Buds Kitchen Smithtown Kids Classes & Camps
cooking · Smithtown
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)
Tiger Schulmann's Martial Arts — Smithtown
martial arts · Smithtown
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
Town of Smithtown Summer Recreation Programs
day camp · Smithtown
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)

Hidden Pond Day Camp at The Rinx
day camp · Hauppauge · ~2 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)
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The Rinx Learn to Skate — Hauppauge
skating · Hauppauge · ~2 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 · ~2 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 · ~2 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)

Smithtown Summer Camp at The Knox School
day camp · St. James · ~3 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)
SPORTIME Kings Park Junior Tennis
sports · Kings Park · ~3 mi
AgesJunior EXCEL programs ages 3–10 and 9+
ScheduleYear-round junior tennis
Price17-wk U10: Bounce $715 · Red One $750 · Red Advanced $850 · Orange One $950 · Orange Two $1,295; U10 membership ~$13/mo (SPORTIME Kings Park PDF)
Urban Air Adventure Park — Lake Grove
sports · Lake Grove · ~4 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 · ~4 mi
AgesKids and family open play
SchedulePark hours posted on location page
PriceUnlimited Play membership from ~$49.99/mo (promo pricing on site)
Suffolk Y JCC Camp Wonderland
day camp · Commack · ~5 mi
AgesPreschool entering 3s through 3rd grade
ScheduleFull-day ~9:00am–4:00pm; 3- and 5-day options
Price2026: 5-day Wonderland ~$3,480 (4 wks) to $5,800 (8 wks); 3-day lower; before/after care $15/day (SYJCC camp rate sheet PDF)
Suffolk Y JCC Stage 74 Summer Theater Camp
day camp · Commack · ~5 mi
AgesGrades 5–9 (CIT grade 10)
ScheduleFull-day theater camp ~10:00am–4:00pm
Price2026 Stage 74: ~$3,500 (3 wks) to $7,000 (8 wks); before/after care $15/day (SYJCC camp rate sheet PDF)
Goldfish Swim School — Commack
swim · Commack · ~5 mi
AgesKids swim lessons (age bands on location page)
ScheduleYear-round; location hours listed on contact page
PriceGroup lessons $165/mo; Independent Baby $220/mo; Swim Force $204/mo; private $660/mo; drop-in $46/lesson (+ $50 annual membership)

Commack Soccer Club
sports · Commack · ~5 mi
AgesU5/U6 Pee Wee through travel; Shooting Stars developmental
ScheduleFall/winter/spring seasons; November camps
PriceU8–U10 intramurals $350/player (fall+spring + weekly PDP); younger intramurals from ~$150–$350 by birth year (commacksoccer.com)
Commack Youth Lacrosse
sports · Commack · ~5 mi
AgesBoys and girls youth lacrosse (K–youth grades)
ScheduleSpring registration; fall ball sessions
PriceFall clinics 2026 (grades K–4) $120/player (commackyouthlacrosse.com)

Champions Martial Arts — Commack
martial arts · Commack · ~5 mi
AgesLittle Tigers and Kids Martial Arts programs
ScheduleYear-round kids martial arts
Suffolk Y JCC Stage 74 Youth Theater
theatre · Commack · ~5 mi
AgesGrades 5–9 summer theater (school-year Stage 74 when offered)
ScheduleSummer full-day theater camp; school-year productions when posted
PriceStage 74 summer theater ~$3,500–$7,000 by weeks (SYJCC camp rate sheet PDF); school-year class fees contact Stage 74
Ohman School of Ballet
dance · Commack · ~5 mi
AgesYouth classical ballet (trial/placement; all aspiration levels welcome)
ScheduleYear-round classes at Suffolk Y JCC Commack
PriceNutcracker audition fee $20; production fee $375 ($325 per child if multiple cast siblings); semester class tuition paid in full before rehearsals (ohmanballet.org/nutcracker-auditions)

theCoderSchool Commack
academic/STEM · Commack · ~5 mi
AgesCoding programs for kids
ScheduleAfter-school and camp programs
PriceExample: Minecraft Education 6-week pass $269 (~$55/class); other camps/workshops listed on Commack booking (tcs-commack.pike13.com)

Mathnasium of Commack
academic/STEM · Commack · ~5 mi
AgesK–12 math learning center
ScheduleMon–Thu afternoons/evenings; Sat mornings (check center)
Kumon Math and Reading Center of Commack
academic/STEM · Commack · ~5 mi
AgesPreschool through high school (self-paced math and reading)
ScheduleCenter days Mon/Tue/Thu and Sat (check center)
Price$150–$165/subject/mo + $80 registration
Xplore Commack Indoor Play
indoor play · Commack · ~5 mi
AgesSoft play ages 1–12; toddler zone 3 and under; laser tag 5+; glow karting 4–12
ScheduleOpen play schedule varies; parties and arcade
PricePlay area all-day: ages 1–2 $16.99 · ages 3–12 $24.99 (5–6pm $12/$20); infants free with sibling; adults free; laser tag $12.99–$29.99 (xplorecm.com/openplay)

theCoderSchool — Commack
academic/STEM · Commack · ~5 mi
Ages~7–15 coding camps and workshops
ScheduleCamps and after-school coding
PriceHalf-day camps often ~$99–$129 (promo pricing varies)
Plaster Funcraft — Commack
arts · Commack · ~5 mi
AgesKids pottery/plaster painting and canvas; summer drop-off
ScheduleWalk-in and summer drop-off program
PriceOpen studio / events typically minimum ~$30 purchase per person for evening sessions; class pricing on site calendar (plasterfuncraft.com)

JKL Montessori of Suffolk
childcare · Commack · ~5 mi
AgesPreschool children
ScheduleMontessori preschool program
KinderCare — Commack
childcare · Commack · ~5 mi
Ages6 weeks to 5 years
ScheduleOpen 6:30am–6:30pm
The Ballet Center (Ballet Long Island)
dance · Ronkonkoma · ~5 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 · ~5 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)

Long Island Museum Kids & Family Programs
museum · Stony Brook · ~5 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 · ~5 mi
AgesPreschool and primary children
ScheduleSchool-year Montessori program
Central Islip Public Library Children’s Services
library · Central Islip · ~5 mi
AgesBirth–4 storytimes; school-age crafts ages 8–12; PlayHooray bands
ScheduleRecurring early childhood and after-school programs
PriceFree (cardholders)
Free to Fly Gymnastics & Ninja
gymnastics · Lake Ronkonkoma · ~5 mi
AgesKids gymnastics, tumbling (cheer/dance/acro), parkour/ninja
ScheduleYear-round classes and private lessons
Future Stars Summer Camps — Suffolk (Grant Campus)
day camp · Brentwood · ~6 mi
AgesEarly childhood through teens; sports and STEAM specialty camps (age bands by program)
ScheduleWeekly Mon–Fri 9am–4pm Jun 29–Aug 21 2026
PriceWeekly specialty camp ~$665–$895 by program/campus; multi-week discounts; early/late care extra (fscamps.com dates & rates)

Grace Music School — Fort Salonga
music · Fort Salonga · ~6 mi
AgesAll ages; early childhood Music Explorers
ScheduleFort Salonga Mon–Fri 11am–7pm, Sat–Sun 10am–3pm
PricePrivate lessons monthly: $195 (30 min) · $293 (45 min) · $390 (60 min) + $40 household registration; Drama with Your Mama $130/4 weeks (ensembleschools.com/grace-music)
Town of Brookhaven Summer Fun Day Camp — Centereach
day camp · Centereach · ~6 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 · ~6 mi
AgesInfants, toddlers, and older children
ScheduleYear-round weekly lessons
PriceFrom $36/lesson

Gold Medal Gymnastics — Centereach
gymnastics · Centereach · ~6 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 · ~6 mi
AgesTiny Songbirds, Storytime Yoga ages 2–5, Yoga Time K–5, and more
ScheduleOngoing kids calendar programs
PriceFree

Prestige Performing Arts
dance · East Northport · ~6 mi
AgesTiny Tots through competitive dancers; acting and vocal for kids
ScheduleSchool-year evenings and weekends; musical productions
PriceRegistration $30 first child ($15 siblings, max $60/family); yearly tuition billed in 10 monthly installments via portal (prestigeperformingartsny.com/policiesandtuition)

Mathnasium of East Northport
academic/STEM · East Northport · ~6 mi
AgesK–12 math learning center
ScheduleCheck center hours