• Visitors stand on the boardwalk of Grand Prismatic, the park's largest hot spring which is ringed with orange, brown and yellow runoff channels.

    Yellowstone

    National Park ID,MT,WY

Fall Ranger-Led Programs

Fall ranger programs have ended for the season. You can check on the type of programs that we generally offer each season by clicking on the link below.

Autumn Ranger-Led Programs (1.2 MB pdf)

Please consult our winter schedule for our programs we offer during the winter season.

Pdfs can only be viewed or printed using Adobe Acrobat Reader (available free, online).

Summer Ranger-led programs
Winter Ranger-led programs

Did You Know?

Fire in Yellowstone Pineland in 1988

The 1988 fires affected 793,880 acres or 36 percent of the park. Five fires burned into the park that year from adjacent public lands. The largest, the North Fork Fire, started from a discarded cigarette. It burned more than 410,000 acres.