Outdoor activities

in Sudbury, MA

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

Hiking

Fells Rock Circuit and MWRA Reservoir

Fells Rock Circuit and MWRA Reservoir

Thu, May 21 · 9:45 AM EDT

by Hike the Middlesex Fells

Hike to Tippling Rock (Optional Lunch After)

Hike to Tippling Rock (Optional Lunch After)

Sun, May 24 · 10:00 AM EDT

by Slightly Soopervised Fun

Crystal Springs, Virginia Wood and MWRA Reservoir

Crystal Springs, Virginia Wood and MWRA Reservoir

Tue, May 26 · 10:30 AM EDT

by Hike the Middlesex Fells

Nashoba Brook Conservation Land in Acton, MA

Nashoba Brook Conservation Land in Acton, MA

Fri, May 22 · 10:00 AM EDT

by Fellowship of the Tortoise

Walking

Scenic Hike + Nerd Talk (Mt. Wachusett)

Scenic Hike + Nerd Talk (Mt. Wachusett)

Sat, May 23 · 9:00 AM EDT

by Trails, Wine, & Nerd Talk

Nature Walk, Arnold Arboretum

Nature Walk, Arnold Arboretum

Sat, May 23 · 10:00 AM EDT

by Nature Walking Group in Arnold Arboretum

Concord Great Meadows

Concord Great Meadows

Sat, May 23 · 10:00 AM EDT

by The Walking Group

Nashoba Brook Conservation Land in Acton, MA

Nashoba Brook Conservation Land in Acton, MA

Fri, May 22 · 10:00 AM EDT

by Fellowship of the Tortoise

Running

Makeithappen run club

Makeithappen run club

Sun, May 24 · 9:00 AM EDT

by 20s early 30s makeithappen run & connect

Couch to 5k Spring 2026 - MOCK 5k DAY !!!!

Couch to 5k Spring 2026 - MOCK 5k DAY !!!!

Sun, Jun 7 · 10:00 AM EDT

by Marlborough Couch to 5K

5-6 Mile Run Starting From Davis Square

5-6 Mile Run Starting From Davis Square

Tue, May 26 · 6:30 PM EDT

by Davis Square Runners

Marlborough Lions Club Couch to 5k 10 Week Program Final Week 10!

Marlborough Lions Club Couch to 5k 10 Week Program Final Week 10!

Tue, Jun 2 · 6:00 PM EDT

by Marlborough Couch to 5K

Cycling

Gravel Ride, Bedford MA

Gravel Ride, Bedford MA

Wed, May 20 · 9:45 AM EDT

by AMC Boston Bike Committee

Bike the Upper Charles Rail Trail

Bike the Upper Charles Rail Trail

Sun, May 31 · 10:00 AM EDT

by North Shore Bicycling For Fun

Concord-Carlisle Ride

Concord-Carlisle Ride

Thu, Jun 4 · 5:45 PM EDT

by AMC Boston Bike Committee

TNR Wakefield/Lake Q

TNR Wakefield/Lake Q

Thu, May 21 · 5:45 PM EDT

by Greater Boston and New England Area Cycling

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