Hidden away in the middle of the San Rafael is the remote Moonshine Wash slot canyon, with beautifully sculpted narrows that transform from smooth, striated. Professor Creek / Mary Jane Canyon (20 miles from Moab); Holeman Slot (60 miles southwest of Moab); Moonshine Wash (75 miles northwest of Moab). Don't miss out on the chance to descend the slot canyons in the area. Routes and beta here! Mel Slot (I originally called it Tombstone before I found out someone else called it Mel Slot) is one of the few true slot canyons around Moab. Another popular adventure is canyoneering Moab. Join our experienced guides for tours of Moab canyons including canyoneering, rock climbing, adventure course, and large group events Full-Day Slot Canyon. . For sure this is. This canyon is just miles from Moab and is a hidden gem near Arches National Park with a creek flowing through it. Guided Moab canyoneering trips are great for families & those seeking adventure! Let Moab's canyoneering guides since show you Moab, Utah's wild side! Where Your Moab Adventure Begins. Conveniently located near downtown Moab, Slot Canyon is the perfect place to rest from your adventures. This is a great trail to do. Mary Jane Slot Canyon is one of Moab's hidden gems – the “trail” is a creek the entire way, which leads to a 30 ft waterfall.