This exceptionally scenic multi-use non-motorized asphalt trail encircles Martin Lake. The 3-mile trail is a closed loop trail. This handicap accessible trail is popular with the bicyclists as well as walkers and is within walking distance from both campgrounds.
A 100-acre lake stocked with browns, cutthroats, rainbows, kokanee salmon and splake.
Historic markers are placed throughout Trinidad's Purgatoire River Walk. Rocky bluffs, nearby mountains, native plants, and wildlife make an ideal retreat for outdoor enthusiasts.