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Outdoor activities

in Sullivan, WI

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

Hiking

Lapham Peak Winter Hike (ALL LEVELS)

Sat, Jan 31, 2026 · 10:00 AM CST

Lapham Peak Winter Hike (ALL LEVELS)

by Fox Cities Backpackers

Intro to Winter Camping with Candlelight Hike (BEGINNER)

Sat, Jan 31, 2026 · 10:00 AM CST

Intro to Winter Camping with Candlelight Hike (BEGINNER)

by Fox Cities Backpackers

First Day Hike and brunch (see comments)

Thu, Jan 1, 2026 · 10:00 AM CST

First Day Hike and brunch (see comments)

by Lake Country Women Friends 50+

Hike Lapham Peak followed by breakfast at Lumber Inn

Sat, Jan 3, 2026 · 8:30 AM CST

Hike Lapham Peak followed by breakfast at Lumber Inn

by LAKE COUNTRY FRIENDS 50+

Walking

Paved trail gentle hike at 9 am at Lapham Peak followed by breakfast at L Inn

Sat, Dec 27 · 9:00 AM CST

Paved trail gentle hike at 9 am at Lapham Peak followed by breakfast at L Inn

by LAKE COUNTRY FRIENDS 50+

❄️ Winter Walk & Talk Series | Get Out and Get Your Steps

Sat, Jan 10, 2026 · 9:00 AM CST

❄️ Winter Walk & Talk Series | Get Out and Get Your Steps

by Leading Ladies Circle

First Day Hike and brunch (see comments)

Thu, Jan 1, 2026 · 10:00 AM CST

First Day Hike and brunch (see comments)

by Lake Country Women Friends 50+

Thursday Morning Walking Group

Thu, Jan 1, 2026 · 10:00 AM CST

Thursday Morning Walking Group

by Thursday Morning Walking Group

Running

Run with Lapham Peak Trail Runners

Wed, Dec 31 · 5:00 PM CST

Run with Lapham Peak Trail Runners

by Glacial Trail Runners of Greater Milwaukee

Lapham Peak Sunday Trail Run

Sun, Dec 28 · 9:00 AM CST

Lapham Peak Sunday Trail Run

by Glacial Trail Runners of Greater Milwaukee

First Day Hike and brunch (see comments)

Thu, Jan 1, 2026 · 10:00 AM CST

First Day Hike and brunch (see comments)

by Lake Country Women Friends 50+

Thurs Morning 5:30 Run in Brookfield

Thu, Jan 1, 2026 · 5:30 AM CST

Thurs Morning 5:30 Run in Brookfield

by Milwaukee Running Group - OMG

Cycling

Run with Lapham Peak Trail Runners

Wed, Dec 31 · 5:00 PM CST

Run with Lapham Peak Trail Runners

by Glacial Trail Runners of Greater Milwaukee

Holiday Gathering

Sun, Jan 11, 2026 · 12:00 PM CST

Holiday Gathering

by Lost Riders Motorcycle Group - Midwest

Lapham Peak Sunday Trail Run

Sun, Dec 28 · 9:00 AM CST

Lapham Peak Sunday Trail Run

by Glacial Trail Runners of Greater Milwaukee

SIP & SAVOR

Thu, Jan 8, 2026 · 6:00 PM CST

SIP & SAVOR

by Lake Country Women Friends 50+

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