Outdoor activities

in Riverhead, NY

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

Hiking

Fall colors at Quogue Wildlife Refuge

Fall colors at Quogue Wildlife Refuge

Sun, Oct 18 · 10:15 AM EDT

by Nassau Hiking and Outdoor Club (NHOC)

Quogue Wildlife Refuge

Quogue Wildlife Refuge

Sun, Oct 18 · 10:30 AM EDT

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

Oct 18 Sun: Foliage Hike Labyrinth & Lemon Squeezer from $55

Oct 18 Sun: Foliage Hike Labyrinth & Lemon Squeezer from $55

Sun, Oct 18 · 6:30 AM EDT

by NYC National Parks Group

2026 Long Island Mountain Bike Festival presented by CLIMB

2026 Long Island Mountain Bike Festival presented by CLIMB

Sat, Oct 17 · 9:00 AM EDT

by CLIMB - Concerned Long Island Mountain Bicyclists

Walking

Erector Square Open Studios

Erector Square Open Studios

Sat, Oct 17 · 1:00 PM EDT

by Shoreline Walkers

Quogue Wildlife Refuge

Quogue Wildlife Refuge

Sun, Oct 18 · 10:30 AM EDT

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

Fall colors at Quogue Wildlife Refuge

Fall colors at Quogue Wildlife Refuge

Sun, Oct 18 · 10:15 AM EDT

by Nassau Hiking and Outdoor Club (NHOC)

20s/30s Stony Creek Trolley Trail sunset walk

20s/30s Stony Creek Trolley Trail sunset walk

Thu, Oct 15 · 5:15 PM EDT

by Appalachian Mountain Club - Connecticut Chapter (CT AMC)

Running

2026 Long Island Mountain Bike Festival presented by CLIMB

2026 Long Island Mountain Bike Festival presented by CLIMB

Sat, Oct 17 · 9:00 AM EDT

by CLIMB - Concerned Long Island Mountain Bicyclists

Quogue Wildlife Refuge

Quogue Wildlife Refuge

Sun, Oct 18 · 10:30 AM EDT

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

Fall colors at Quogue Wildlife Refuge

Fall colors at Quogue Wildlife Refuge

Sun, Oct 18 · 10:15 AM EDT

by Nassau Hiking and Outdoor Club (NHOC)

Hellenic Polytheist October Ritual

Hellenic Polytheist October Ritual

Sun, Oct 11 · 2:00 PM EDT

by Hellenic Polytheists of Long Island

Cycling

2026 Long Island Mountain Bike Festival presented by CLIMB

2026 Long Island Mountain Bike Festival presented by CLIMB

Sat, Oct 17 · 9:00 AM EDT

by CLIMB - Concerned Long Island Mountain Bicyclists

Quogue Wildlife Refuge

Quogue Wildlife Refuge

Sun, Oct 18 · 10:30 AM EDT

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

20s/30s Stony Creek Trolley Trail sunset walk

20s/30s Stony Creek Trolley Trail sunset walk

Thu, Oct 15 · 5:15 PM EDT

by Appalachian Mountain Club - Connecticut Chapter (CT AMC)

Fall colors at Quogue Wildlife Refuge

Fall colors at Quogue Wildlife Refuge

Sun, Oct 18 · 10:15 AM EDT

by Nassau Hiking and Outdoor Club (NHOC)

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