Offers one-hour tour by motorboat on an underground stream. Includes schedule and rates, special events, wildlife tours and contacts. Gift shop on premises. Located in Centre Hall.

Offers a forty-five minute interpretive tour. Includes dates and hours of operation, admission rates, and map directions to location in Kutztown.

Includes description of guided tour, rates, hours, map and directions, souvenir store and campground. Located east of State College.

Guided tour lasts 55 minutes. Includes information about separate wild tour, hours, admission fees and contacts. Located east of Uniontown.

Offers guided tours. Includes history and geology of the cave, hours, directions and contact information. Gift shop, museum and picnic area on premises. Located in Hellertown.

Features fossilized coral reef. Includes photos, schedule, directions. Located 7 miles west of Bedford.

Offers 45-minute guided tour. Includes virtual tour, history, hours, fees, map directions, photos and contact information. Gift shop on premises. Located near Hershey Park.

Offers one-hour guided tour. Includes hours of operation, rates, group tours, directions and contact information. Campground, picnic area and nature trails on premises. Located 3 miles west of Huntingdon.