50 activities · USA
Boulder, USA, has 50 activities, tours and experiences to book. Don't miss: Folsom Field, Mesa Laboratory, University of Colorado Museum of Natural History, Gamble Field. Also worth exploring nearby: Idaho Springs, Denver, Estes Park, Fort Collins.
01Things to do

Folsom Field
Stadium

Mesa Laboratory
Research structure

University of Colorado Museum of Natural History
University museum

Gamble Field
Stadium

Fiske Planetarium
Museum
02Activities to book
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Free cancellation
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Private tour
Free cancellation03Explore nearby
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Private tourBoulder has 50 activities, tours and day trips you can book online. Among the most booked: « Rocky Mountain National Park Guided Small Group Tour + Lunch », « Discover Rocky Mountain National Park-Small Group Tour », « Original eBike Tour - Best of Boulder - guided Bike Tour ».
According to traveller reviews: « Best Family Small-Group E-Bike Guided Tour in Boulder, Colorado » (5.0/5, 32 reviews) ; « Scenic Mountain Photoshoot in Boulder, Colorado » (5.0/5, 27 reviews) ; « Rocky Mountain National Park Tour and Picnic » (5.0/5, 46 reviews).
Not to be missed in Boulder: Folsom Field, Mesa Laboratory, University of Colorado Museum of Natural History, Gamble Field, Fiske Planetarium.
Usually, yes: 24 of the 24 most popular activities in Boulder offer free cancellation. The exact terms are shown on each activity page before you book.
Close to Boulder: Idaho Springs, Denver, Estes Park, Fort Collins.