Constrychnine - Poison Spring

Constrychnine
Poison Spring Canyon
Technical Canyoneering

Constrychnine (Constrict + Strychnine) is a tantalizing canyon with long charming rappels. The beauty of this canyon is spectacular; the narrows are deep, tight, dramatic and fun. The technical section contains an excellent chamber buried deep in the bowels of the slot canyon. This is a fun and technically challenging adventure.

Circle of Friends:
Constrychnine is part of the "Circle of Friends" program. Members of the "Circle of Friends" have access to more specific information, explicit route information, GPS waypoints, trailhead location and detailed maps. If you would like more information on joining the "Circle of Friends" visit the sign up page.

"Circle of Friends"

General Information:
Constrychnine is an exceptional canyon with some of the biggest rappels in the area. Constrychnine requires complete technical gear. In normal conditions this canyon is usually dry. Total time required form trailhead to trailhead is 5 to 6 hours. A GPS is useful. Good map reading skills are essential. Navigation for this route is moderate. Constrychnine is rated 3A III using the Canyon Rating System. This canyon has a moderate flashflood danger, check the local weather report before entering this canyon.

This area is considered a bolt free environment. Please do your best to preserve this feature. Many canyoneers before you have descended this canyon without placing bolts, so please play fair. You might need to locate and construct natural anchors, which should be considered part of the game. The problem solving involved with using natural anchors and teamwork is considered to be a major part of the adventure with this route.

Trailhead Information:
The Trailhead is located near the town of Hanksville Utah and is accessible to all vehicles during good weather. Camping is available in the area of the trailhead. A shuttle vehicle is not required for this route.

Video:
Enjoy a short video of Constrychnine in Poison Spring Canyon. Video compliments of Blake Merrell.