Trinidad Dam, which impounds the Purgatoire River to create Trinidad Lake.
Trinidad Dam, which impounds the Purgatoire River to create Trinidad Lake. It is part of Trinidad Lake State Park. The dam was built by the U.S. Army Corps of Engineers and completed in 1976. Fishers Peak is the mountain in the background. Jeffrey Beall · CC BY 4.0

Trinidad Lake State Park

State Park · Colorado · Colorado Parks and Wildlife

Plan your visit

Camping

Camping · Group Camping · Rv Camping · Dump Station · Shower

Site types & reservations: see the official site.

Know before you go

Official site
cpw.state.co.us
Managed by
Colorado Parks and Wildlife

Getting there

Directions on Google Maps →

Things to do

Activities & features: Amphitheater · Archery · Boating · Fishing · Historic Feature · Picnic Area · Playground · Scenic Overlook · Visitor Center · Wildlife Viewing

Photos

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Guides for the trip

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Sources: Wikimedia Commons / editorial, State agency, USGS PAD-US · updated 2026-09-12