Joseph T. Fallini Campground is the only recreation site in the Challis Field Office offering full RV hookups, with 26 campsites (including 4 double sites and 4 walk-in tent sites), an RV dump station, restrooms, and a boat ramp for access to Mackay Reservoir.

The scenic location on the reservoir's banks offers excellent opportunities for summer boating, water sports, and winter ice fishing, with nearby access to the Big Lost River and views of the Lost River Range.

An interpretive trail and day-use area are also available, with a 14-day stay limit and reservation required through recreation. gov.