Author Full Detail Guide
Tunnel Spring is a 2.45 mile round trip hike with 539 feet accumulated elevation gain. Located 59 miles northeast of Yuma Arizona. February and November are the best months to enjoy this hike.
Check out the Official Route.
WARNING! Hiking and outdoor related sports can be dangerous. Be responsible and prepare for the trip. Study the area you are entering and plan accordingly. Dress for the current and unexpected weather changes. Take plenty of water. Never go alone. Make an itinerary with your plan(s), route(s), destination(s) and expected return time. Give your itinerary to trusted family and/or friends.