Rock Climbing · Grand Junction, CO
Diagenesis
Before you go
Live · nearest station Grand Junction, 1 miGood window today. Daylight to 8:16 pm.
Partly Sunny
Feels like 92°
Storm chance
2% afternoon
Wind
0 mph
UV index
8 very high
Sun window
6:22 am to 8:16 pm
Gunnison River near Grand Junction is running 577 cfs, water 74°.
Distance
—
Elevation gain
—
High point
4,642ft
Season
Jan - Dec
About
Diagenesis is a sport climbing route located in the Grand Junction area of Colorado's Western Slope. The route begins at an elevation of 8,328 feet and features a 50-foot (15-meter) climb up an arete to fun pockets below the chains. The first ascent was recorded by Alex Garhart in November 2012. Protection consists of three bolts and a two-bolt anchor with chains, as noted by Jared Nelson. The route is classified as moderate difficulty and is accessible year-round from January through December. Climbers typically spend around four hours on the route. Parking is available on site, and pets are permitted. The location is situated near Grand Junction, which serves as the largest center on the Western Slope and lies at the junction of the Gunnison River and the Colorado River. The area offers canyon walls and desert cliffs suitable for various skill levels.
Trail profile
Gain
—
Avg grade
—
Steepest
—
High point
4,642 ft
Good to know
Parking at the trailhead
Dogs allowed on leash
Waypoints
Latest trail reportgood
Spring climbing conditions. Route may be wet after rainfall. Check weather forecast before climbing.
Reported Mar 3, 2025Verified
What people say
Reviews
No reviews yet
Been here? Help the next person out.
Within 30 miles
Nearby spots

T-Rex Nail Boulder
