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Hidden Gem

Penns Cave and Wildlife Park

185 Penns Cave Rd, Spring Mills, PA

Spring Mills, PA

Board a boat and glide through a limestone cavern by lantern light, then ride out among bison, elk, wolves, and bears on the wooded hills above.

Penns Cave is billed as America's all-water cavern, a limestone cave you tour entirely by boat. Instead of walking through the passages, visitors board a small guided craft and glide along an underground stream, drifting past stalactites, stalagmites, and flowstone that hang and rise all around, their shapes mirrored in the still water below. The tour ends where the cave opens onto a placid lake in the valley.

Above ground, the site has grown into a wildlife park where a guided tour rolls through large enclosures holding native and once-native animals of the region, bison, elk, wolves, bears, and more. Set in the scenic farm country of Penns Valley in central Pennsylvania, the combination of a boat ride through a cave and a safari-style drive among wildlife makes for an unusual and memorable day.

What Travelers Love

  • Touring an entire cavern by boat, gliding past formations reflected in the water
  • The rare all-water cave experience, seen from the seat of a small motorized craft
  • A wildlife park tour rolling past bison, elk, wolves, bears, and other native animals
  • The green, rolling beauty of Penns Valley all around the site

Worth Knowing

  • The cave is toured entirely by boat, so the visit is seated and afloat rather than on foot
  • Bring a light layer, the cavern air stays cool even on a hot day
  • The wildlife tour rides through animal ranges by vehicle, on a seasonal schedule
  • It is a rural spot, so plan your route, and combine it with other Penns Valley sights

Learn about Penns Cave and Wildlife Park

A cave you tour by boat

What sets Penns Cave apart is that you never leave the water. The cavern carries an underground stream, and the tour follows it by boat, a guide steering visitors through the winding passages by light that plays across the formations and their reflections. It is a very different feeling from walking a dry cave, quiet and gliding, with the stone rising straight from the water on either side.

The cave has drawn visitors since the 1800s and was among the earliest show caves developed in the country. Penns Valley was part of the ancestral homeland of the Susquehannock people, whose descendant nations continue elsewhere today, and the valley carries an old and much-embellished local legend, the tale of Nita-Nee and a French trapper named Malachi Boyer, long attached to the cave. Stories like these grew up around the cavern as it became a regional attraction in the horse-and-buggy era.

How the cavern formed

Penns Cave was dissolved out of limestone, rock laid down on the floor of a shallow sea hundreds of millions of years ago and later lifted into the ridges and valleys of central Pennsylvania. Slightly acidic groundwater, working along cracks in that limestone over immense spans of time, ate out the winding passages that the boat now travels.

As water continued to seep through the rock carrying dissolved minerals, it built the decorations that make the cave beautiful, the stalactites hanging from the ceiling, the stalagmites rising from below, and the sheets of flowstone along the walls. Each grows at a crawl, one mineral-laden drop at a time, so the formations you pass represent an unimaginable stretch of patient natural work.

The wildlife park

Above the cave, the wildlife park spreads across the wooded hills of the valley. A guided tour, run on a seasonal schedule, carries visitors through large enclosures that hold animals native or historically native to the region, including American bison, elk, gray wolves, black bears, and mustangs, along with smaller residents and birds of prey.

The tour offers a close, safari-style look at animals that once ranged widely across Pennsylvania and, in some cases, still do in the wilder corners of the state. Paired with the cave, it turns a single stop into a full outing, the cool, watery world underground below and the open animal ranges of Penns Valley above.

Season by season

The warm months are the fullest time to visit, with the wildlife tour running its regular schedule and Penns Valley at its greenest. Summer brings the most activity, and the cool cavern is a welcome escape from the heat above ground.

Fall lays color across the valley's ridges and farmland and keeps the wildlife tour a pleasure while the weather stays mild. The cave itself holds a steady temperature year round, so the underground boat tour feels much the same in any season, though the wildlife park and hours run on a seasonal calendar worth checking before you go.

Closest Boutels

The closest Boutel™ stays, so you can turn this stop into an overnight. Each is a place we chose through independent editorial review, never a paid placement.

Travelers Rest Motel

Honorable Mention

3701 Old Philadelphia Pike, Intercourse, PA

(717) 768-8731

98 miles away|Learn More ›

The Foxburg Inn

Boutel

20 Main Street, Foxburg, PA

(724) 659-3116

109 miles away|Learn More ›

Casselman Motel

Honorable Mention

14 Dorsey Hotel Rd, Grantsville, MD

(301) 895-5055

115 miles away|Learn More ›

Details

Address185 Penns Cave Rd, Spring Mills, PA
Spring Mills, PA
Websitepennscave.comLink opens in a new tab.

Frequently asked questions

What is Penn's Cave and Wildlife Park?

Penn's Cave, near Centre Hall in central Pennsylvania, is billed as America's only all-water cavern, meaning you tour the cave entirely by boat, gliding through a flooded underground world past stalactites and stalagmites. Beyond the cave, the site includes a wildlife park where you can see North American animals on a guided bus tour. This combination of a unique boat cave tour and a wildlife safari makes it a distinctive and memorable destination for families and nature lovers.

What is the boat cave tour like?

The cave tour lasts about forty-five minutes and takes you deep into a water-carved cavern aboard a boat with a small group, while a knowledgeable guide explains the geology and points out the many formations. Gliding silently through the flooded cave, surrounded by stalactites and reflections, is a genuinely unusual and enchanting experience. Because it is entirely by boat, it offers a perspective on a cave that few other places can, making it the highlight of a visit.

What should I know before visiting Penn's Cave?

Bring a jacket, since the cave stays around fifty-two degrees year-round, chilly even on the hottest summer day. Note that the boat cave tour is not wheelchair accessible. The cave tour operates most of the year, while the wildlife park bus tour runs roughly spring through fall, and an off-road mountain tour is available in season by advance reservation, so check current tour schedules. Parking is free, and there is a visitor center with a cafe and gift shop.

When is the best time to visit Penn's Cave?

The cave tour is available across much of the year, while the wildlife park bus tour operates mainly from spring through fall, so late spring through early fall lets you enjoy both. Because it is a popular attraction, visiting at off-peak times, such as weekday mornings, helps you avoid waits for the boat tours. Checking the current schedule for the cave, wildlife, and any special tours before you go ensures you can experience what interests you most.

What is near Penn's Cave and Wildlife Park?

Penn's Cave is located near Centre Hall in central Pennsylvania, close to State College and Penn State University, with its campus attractions, the famous Berkey Creamery ice cream, and the beloved Nittany Lion Shrine. The charming Victorian town of Bellefonte is nearby as well, along with the rolling countryside and outdoor recreation of central Pennsylvania. That makes Penn's Cave an easy and unique addition to a trip through the State College region.

Nearby

Nittany Lion Shrine

Nittany Lion Shrine

14 miles away

A quick, free, quintessentially Penn State stop that kids enjoy.

Learn More ›

Lincoln Caverns

38 miles away

A cave tour that is easy enough for younger kids and run by the same family for generations.

Learn More ›

Raystown Lake

Raystown Lake

42 miles away

Raystown is the biggest lake entirely inside Pennsylvania, a long, deep, remarkably clear reservoir that winds 28 miles through steep forested ridges near Huntingdon.

Learn More ›