Heart Lake Backcountry Campsite - Sheridan Creek

Permits are required year-round for all overnight stays in Yellowstone's backcountry. A backcountry permit allows the permit holder and group members to camp in a designated location. Permits are not required for day hiking. https://www.nps.gov/maps/full.html?mapId=f926f448-9fe4-4600-b4c0-3f060737c87f Peak Season (May 15 - November 5) - during the peak season backcountry permits are available online in advanced or in-person during the Walk-up period. Advanced reservations are available at Recreation.gov during the Early Access Lottery and General On-Sale period. Walk-up permits are available in-person at a backcountry office up to 2 days prior to start of trip. Non Peak Season (November 6- May 14) - backcountry permits for the non peak season are available online at www.recreation.gov starting October 6, or in-person no more than two days prior to your trip at the South Entrance (Mid December-Mid March). Permits may be printed or downloaded at home within 5-days of the trip start date after receiving a backcountry orientation from the backcountry office staff. Visit the Winter Backcountry Camping page for more information regarding obtaining a backcountry permit during the winter season.