Updated: 7/14/2016

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Cross Creek Trail

About 5 miles, easy
See the largest tree in the Rio Grande National Forest and take in gorgeous viewpoints of forest-carpeted Del Norte Peak on the Cross Creek Trail. Camping is available at Cross Creek Campground, which offers access to primo fishing at Beaver Reservoir and Beaver Creek.

La Garita Natural Arch

Easy
While you can drive up to nice glimpses of this geologic wonder created by volcanic flow more than 30 million years ago, visitors can gain closer views by hiking toward the arch. Nearby Penitente Canyon — a beloved rock-climbing destination with volcanic origins — is also worth a ramble.

 

Hiking Great Sand Dunes National Park & Preserve
Hiking Great Sand Dunes National Park & Preserve
Blue Lake Trail near Alamosa
Blue Lake Trail near Alamosa
Elk Creek Trail near Alamosa
Elk Creek Trail near Alamosa
Frisco Trail near Alamosa
Frisco Trail near Alamosa
Red Lake Trail near Alamosa
Red Lake Trail near Alamosa

Million Reservoir

About 1/2 mile, easy
This gentle stroll leads to Million Reservoir, a 4-acre gem known for its large population of rainbow trout and iridescent waters. Bring your fishing gear — there are plenty of quiet spots to arch your line.

Great Sand Dunes Park & Preserve

Easy to moderate
While there aren’t any designated trails within the 30-square-mile dune field, a walk in the much-adored Colorado icon is a must. Summit the Star Dune — the tallest in North America; or try the 1/4–mile Sand Sheet Loop Trail, which offers a peek at the park’s lesser-known prairie ecosystem and chances to spot prairie wildflowers, pronghorns and short-horned lizards.

Blue Lake Trail (El Rito Azul)

About 5 miles, moderate
Situated in the South San Juan Wilderness, this trail winds through thick spruce and fir woodlands and vast meadows to Blue Lake, a placid beauty flanked by volcanic rock bluffs. For those seeking a longer trek, the route connects with the Continental Divide Trail at the lake’s southern tip.

Elk Creek Trail

About 15 miles, moderate
A favorite of local anglers, Elk Creek Trail follows Elk Creek from its confluence with the Conejos River to the waterway’s upper reaches. Discover a wide variety of terrain, including sprawling valleys, volcanic rock cliffs and deep gorges.

Red Lake Trail

About 5 miles, moderate
Stunning panoramas of a forest-framed lake and the Continental Divide steal the show on this route, which gently climbs La Manga Creek Valley to the top of an alpine plateau. Keep your eyes peeled for elk and bighorn sheep.

Embargo Creek Trail

About 6 miles, moderate
A Colorado Birding Trail, this route teems with opportunities to encounter the area’s feathered inhabitants, including the Western bluebird, red crossbill and pygmy nuthatch, and several species of butterflies. Start at Cathedral Campground and journey through peaceful ponderosa pine forests.

East Bellows Trail (Wheeler Geologic Area)

About 9 miles, moderate to difficult
Those who complete this out-of-the-way trail in the La Garita Wilderness are rewarded with unparalleled views of the Wheeler Geologic Area, a collection of unusual rock formations carved by the elements out of volcanic tuff. Primitive camping is available less than a mile from the area; stay overnight to see the spires expose their multicolored beauty at dawn and dusk.

Ruybalid Lake Trail

About 5 miles, difficult
While this calf-burning trek features a 2,300-foot elevation gain and many switchbacks, enchanting sights of Rough Creek Waterfall and the Conjeos River Valley make the workout worthwhile. Shady camping is available on the shores of Ruybalid Lake.

Middle Frisco Trail (Frisco Creek)

About 6 miles, difficult
Hike through conifer and aspen forests to San Francisco Lakes, which are cradled by a tranquil sub-alpine meadow and 13,209-foot Bennett Mountain (dubbed Ole Baldy by Spanish explorers). The trail is also popular with mountain bikers and sportsmen on horseback during big-game hunting season.

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