The Subway Bottom-Up Trail

Yes, a wilderness permit is absolutely required for this trail. Due to its popularity and the need to preserve the natural environment, Zion National Park limits the number of daily permits. It's crucial to secure one in advance.

The Subway Bottom-Up Trail is accessed via the Left Fork Trailhead, located off Kolob Terrace Road in Zion National Park. Parking is available at the trailhead, but spaces can be limited, especially during peak season. Arriving early is recommended.

No, this trail is considered strenuous and challenging, even for experienced hikers. It involves a steep, loose descent, extensive rock scrambling, frequent water crossings, and route-finding. It is not recommended for beginners.

The terrain is highly varied and demanding. It begins with a steep, rocky gully with loose footing, dropping about 400 feet over 0.3 to 0.5 miles. The majority of the hike then follows the streambed of the Left Fork of North Creek, requiring constant rock scrambling, boulder hopping, and wading through water that can be knee-deep. Slickrock sections are also present and can be very slippery.

The best time to hike is typically during the spring (April-May) and fall (September-October) when temperatures are milder. Summer can be very hot, and flash flood risk is higher. Winter brings cold water and potential ice, making it even more challenging. Always check weather conditions before you go.

No, dogs are generally not permitted on wilderness trails like The Subway Bottom-Up Trail in Zion National Park. Zion has strict regulations regarding pets to protect wildlife and natural resources.

Given the wet and rugged conditions, essential gear includes sturdy, waterproof hiking boots or canyoneering shoes, hiking poles for stability on the steep descent and streambed, a backpack with plenty of water and snacks, and appropriate clothing for getting wet. A dry bag for electronics and valuables is also highly recommended.

The trail offers spectacular scenery. You'll encounter cascading waterfalls like Archangel Falls, surreal emerald green water holes, and unique geological formations. The iconic The Subway (Zion National Park) itself is a circular, tube-like sandstone gorge with cascading water and emerald pools. You might even spot dinosaur tracks on grey rock slabs about halfway through.

Yes, Zion National Park has several regulations to ensure visitor safety and resource protection. Beyond the required wilderness permit for this trail, always practice Leave No Trace principles, stay on designated routes where possible, and be aware of flash flood warnings. Pack out all trash, and respect wildlife.

The Subway Bottom-Up Trail is an out-and-back route. You will hike into the canyon, reach the iconic Subway formation, and then return the same way you came, including the challenging ascent back up the initial gully.

The trail is highly susceptible to flash floods, which can be extremely dangerous and life-threatening. The streambed you hike through can quickly become a raging river. Always check the flash flood potential forecast for the Left Fork of North Creek before and during your hike. If there's any risk, do not enter the canyon.