Overview May Queen Campground is located at the far western end of Turquoise Lake in a shaded lodgepole pine forest. Conveniently perched near the Charles Boustead Memorial Tunnel, May Queen offers easy access to boating, fishing and hiking. Incredible views of the Holy Cross and Mount Massive Wildernesses can be seen from the area, and visitors are likely to see native wildlife like chipmunks, beavers and porcupines. The Charles Boustead Memorial Tunnel is a 5.5-mile tunnel that transports water from the Fryingpan and Roaring Fork River Basins through the Continental Divide to the Arkansas River Basin by emptying water into Turquoise Lake. Recreation Explore the 6.4-mile Turquoise Lake Trail, which parallels the shoreline of Turquoise Lake from May Queen Campground to the dam. The trail offers moderate hiking with spectacular views and a variety of flora and fauna, as well as remnants of old mines. The Timberline Lake trailhead is 1/2 mile up the road. A 2-mile hike to this lake is rewarded with stunning views and high alpine lake fishing. The Colorado Trail can also be accessed from this trailhead. On Turquoise Lake, sailing, boating and canoeing are enjoyed.
Source: rec_gov · last verified 2026-05-14