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Outdoor activities

in Stony Brook, NY

Discover outdoor activities in Stony Brook with Meetup. Whatever your interest, Meetup helps you connect with like-minded people.

Hiking

Sunken Meadow Trail Hike MODERATE.

Sun, Jan 4, 2026 · 10:00 EST

Sunken Meadow Trail Hike MODERATE.

by North Shore Walking & Hiking Group

Xmas Day Hike & Chinese (optional)-Caumsett State Park-approx. 6 miles

Thu, Dec 25 · 09:30 EST

Xmas Day Hike & Chinese (optional)-Caumsett State Park-approx. 6 miles

by North Shore Walking & Hiking Group

walk/hike - Connetquot St. Park, Great River

Sat, Dec 27 · 12:00 EST

walk/hike - Connetquot St. Park, Great River

by Long Island Hiking Group

Hiking - Natural World over Supernatural

Sun, Dec 28 · 13:00 EST

Hiking - Natural World over Supernatural

by Long Island Atheists

Walking

Sunken Meadow Trail Hike MODERATE.

Sun, Jan 4, 2026 · 10:00 EST

Sunken Meadow Trail Hike MODERATE.

by North Shore Walking & Hiking Group

Bayard Cutting Arboretum Walk!

Sun, Jan 4, 2026 · 11:00 EST

Bayard Cutting Arboretum Walk!

by Let's Go LI! A Long Island Women's Walking and Social Club

walk/hike - Connetquot St. Park, Great River

Sat, Dec 27 · 12:00 EST

walk/hike - Connetquot St. Park, Great River

by Long Island Hiking Group

First Day Hike---Led by Connetquot State Park

Thu, Jan 1, 2026 · 09:15 EST

First Day Hike---Led by Connetquot State Park

by Walk, hike, bike---Just keep on moving !!

Running

Lakeland County Park--About 4 miles

Sat, Jan 3, 2026 · 10:00 EST

Lakeland County Park--About 4 miles

by Walk, hike, bike---Just keep on moving !!

Learn how to dance Authentic Sexy Salsa, Merengue, Bachata!

Sat, Dec 27 · 18:00 EST

Learn how to dance Authentic Sexy Salsa, Merengue, Bachata!

by Sexy Health, Fitness, and dance!

Sunken Meadow Trail Hike MODERATE.

Sun, Jan 4, 2026 · 10:00 EST

Sunken Meadow Trail Hike MODERATE.

by North Shore Walking & Hiking Group

New Years Kick Off Brunch

Sun, Jan 4, 2026 · 12:30 EST

New Years Kick Off Brunch

by Lets Get Along On Long Island

Cycling

Edgewood Preserve Second Sunday Introductory Group Ride

Sun, Jan 11, 2026 · 09:00 EST

Edgewood Preserve Second Sunday Introductory Group Ride

by CLIMB - Concerned Long Island Mountain Bicyclists

walk/hike - Connetquot St. Park, Great River

Sat, Dec 27 · 12:00 EST

walk/hike - Connetquot St. Park, Great River

by Long Island Hiking Group

Bethpage Introductory Ride

Sun, Jan 4, 2026 · 08:45 EST

Bethpage Introductory Ride

by CLIMB - Concerned Long Island Mountain Bicyclists

Lakeland County Park--About 4 miles

Sat, Jan 3, 2026 · 10:00 EST

Lakeland County Park--About 4 miles

by Walk, hike, bike---Just keep on moving !!

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