05/22/2026
🚂 Big Fill Trail Guided Hike – Rails to Promontory
Step back in time and explore the historic Transcontinental Railroad grade with a park ranger on the Big Fill Trail.
📍 Meet at the Visitor Center flagpole
🕘 9:00 a.m.
📅 June 5 & June 26
🥾 1.5-mile hike | Approximately 2 hours round trip
💲 Free | No reservations required
👧 Ages 6+ welcome
Please bring water, sunscreen, sunglasses, a wide-brimmed hat, and salty snacks. No shade or facilities are available along the trail.