Exploring the Abandoned Lake Leigh Dam at Ricketts Glen

Exploring the Abandoned Lake Leigh Dam at Ricketts Glen State Park.

The abandoned Lake Leigh Dam at Ricketts Glen State Park is a towering remnant of an ill-fated hydroelectric project that thankfully failed!

The abandoned Lake Leigh Dam towers more than 30 feet above the surrounding terrain at Ricketts Glen State Park.
The abandoned Lake Leigh Dam towers more than 30 feet above the surrounding terrain at Ricketts Glen State Park.

Had the project been successful, it would have fundamentally changed the character of an area that became one on Pennsylvania’s most spectacular state parks.

Ozone Falls at Ricketts Glen State Park
Ozone Falls in Glen Leigh at Ricketts Glen State Park.

Today the dam is slowly being reclaimed by Nature, but the abandoned ruins are still easily visible more that 100 years after they were first constructed.

Lake Leigh Dam was intentionally breached in 1957 after being condemned due to structural weakness.
Lake Leigh Dam was intentionally breached in 1957 after being condemned due to structural weakness.

History of the Lake Leigh Dam

The Lake Leigh Dam was built by Colonel Robert Bruce Ricketts, who served the Union Army valiantly as an artillery officer during the Civil War.

A Civil War-era photo of Colonel Ricketts, builder of the Lake Leigh Dam.
A Civil War-era photo of Colonel Ricketts, builder of the Lake Leigh Dam (public domain image).

In the years after the war, he joined his father and uncle in buying timber land in Columbia, Luzerne and Sullivan counties, eventually owning or controlling more than 80,000 acres of land.

The lumber town of Ricketts existed for 23 years just north of what is now Ricketts Glen State Park.
The lumber town of Ricketts existed for 23 years just north of what is now Ricketts Glen State Park.

In addition to spawning a profitable lumber business, Colonel Ricketts decided to get into the hydroelectric business in 1907.

Lake Leigh Dam at Ricketts Glen State Park was built in 1907.
Lake Leigh Dam at Ricketts Glen State Park was built in 1907.

A combination of bad construction and bad luck thwarted his plans, however, when The Panic of 1907 hit that same year, the first worldwide financial crisis of the twentieth century.

The Lake Leigh Dam was built the same year as the Panic of 1907 financial crisis, part of the reason the hydroelectric project never took off.
The Lake Leigh Dam was built the same year as the Panic of 1907 financial crisis, part of the reason the hydroelectric project never took off.

With his dam deemed too structurally unsound to hold back the amount of water necessary to generate a significant amount of electricity, and investment dollars drying up with the financial crisis, Colonel Ricketts was forced to abandoned the plan.

Kitchen Creek flows through a hole in the bottom of the abandoned Lake Leigh Dam at Ricketts Glen State Park.
Kitchen Creek flows through a hole in the bottom of the abandoned Lake Leigh Dam at Ricketts Glen State Park.

Lake Leigh (named after Colonel Ricketts youngest daughter, Frances Leigh Ricketts) continued to hold water until 1957, when the State deemed the lake and dam a threat to public safety and intentionally breached it.

An aerial view of Lake Leigh and surrounding lakes in 1939 at what is now Ricketts Glen State Park.
An aerial view of Lake Leigh and surrounding lakes in 1939 (public domain image).

Since then the former lakebed has reverted to an acidic shrub swamp and meadow and is considered an excellent habitat for emergent wetland and thicket species of birds.

Lake Leigh has slowly converted to an acidic shrub swamp and meadow and is considered an excellent habitat for emergent wetland and thicket species of birds.
Lake Leigh has slowly converted to an acidic shrub swamp and meadow and is considered an excellent habitat for emergent wetland and thicket species of birds.

The crumbling ruins of the dam are reminiscent of some forgotten fortifications, ala “The Wall” on Game of Thrones.

The abandoned Lake Leigh Dam at Ricketts Glen State Park was constructed with the intention of generating hydroelectric power.
The abandoned Lake Leigh Dam at Ricketts Glen State Park was constructed with the intention of generating hydroelectric power.

However, you’re much more likely to encounter ducks than monsters behind this barrier.

The abandoned Lake Leigh Dam stretches nearly 150 yards across the top of what is now known as Glen Leigh at Ricketts Glen State Park.
The abandoned Lake Leigh Dam stretches nearly 150 yards across the top of what is now known as Glen Leigh at Ricketts Glen State Park.

How to Find the Abandoned Lake Leigh Dam

The hike to the abandoned Lake Leigh Dam is relatively short and flat, covering 0.6 miles with only 67 feet in elevation change.

A map to the abandoned Lake Leigh Dam at Ricketts Glen State Park.
A map to the abandoned Lake Leigh Dam at Ricketts Glen State Park.

Parking for the hike as I describe it here is at the Beach Area 2 parking lot, near Lake Jean.

Parking area for the hike to the abandoned Lake Leigh Dam at Ricketts Glen State Park.
Parking area for the hike to the abandoned Lake Leigh Dam at Ricketts Glen State Park.

Park at the end of the lot furthest from the beach, and backtrack on the road you took to to reach the parking lot for 100 yards to the trail off to your left.

The trail leading to the abandoned Lake Leigh Dam also leads to the top of the Falls Trail at Ricketts Glen.
The trail leading to the abandoned Lake Leigh Dam also leads to the top of the Falls Trail at Ricketts Glen.

Follow this trail in the direction of the Falls Trail for 0.4 miles, an easy hike that follows an old road grade (possibly used to haul construction materials for the dam).

The hike to the abandoned Lake Leigh Dam at Ricketts Glen State Park follows a relatively flat old road grade.
The hike to the abandoned Lake Leigh Dam at Ricketts Glen State Park follows a relatively flat old road grade.

At that 0.4 mile mark you’ll reach a fork in the trail; to your right will be the Falls Trail (closed in the winter unless you’re a registered ice hiker), to your left will be the trail you want to follow to the dam.

The hike to the abandoned Lake Leigh Dam passes by the top of the Falls Trail at Ricketts Glen, which is closed to all but properly-equipped ice hikers in the winter.
The hike to the abandoned dam passes by the top of the Falls Trail at Ricketts Glen, which is closed to all but properly-equipped ice hikers in the winter.

From the intersection, continue in the direction of the Cherry Run/Mountain Springs trails for 175 yards until you see the dam on the left side of the trail – GPS coordinates for the dam are 41.33606, -76.26898.

Approaching the abandoned Lake Leigh Dam at Ricketts Glen State Park.
Approaching the abandoned Lake Leigh Dam at Ricketts Glen State Park.

Fall Foliage at Lake Leigh Dam

Viewing fall foliage at the abandoned Lake Leigh Dam at Ricketts Glen State Park offers a unique blend of natural beauty and historical intrigue.

The abandoned Lake Leigh Dam at Ricketts Glen State Park is partially hidden by tall grasses and vibrant autumn foliage. The dam's sloping concrete wall contrasts with the golden hues of the surrounding meadow and the rich greens of the nearby trees. Under a bright blue sky dotted with a few clouds, the scene captures the quiet, forgotten presence of this historical structure amid the beauty of the natural landscape.

The vibrant colors of the autumn leaves stand out against the stark, weathered concrete of the dam, creating a striking visual contrast.

The towering concrete buttresses of the abandoned Lake Leigh Dam at Ricketts Glen State Park are partially obscured by autumn trees with golden leaves. Below, a small stream flows through the base of the dam, surrounded by dense vegetation and remnants of the dam's structure. The contrast between the stark concrete and the vibrant natural surroundings highlights the dam's historical presence within the lush, colorful landscape.

As you walk along the old structure, the surrounding trees in their fiery reds, oranges, and yellows enhance the sense of quiet solitude in this forgotten corner of the park.

The towering concrete wall of the abandoned Lake Leigh Dam at Ricketts Glen State Park looms over a small pond surrounded by lush vegetation. The dam, weathered by time, contrasts with the vibrant greenery and golden hues of the surrounding landscape, with dense trees in the background showcasing early autumn colors. The scene captures the juxtaposition of the dam's stark structure against the serene, natural beauty of the park.

The combination of the dam’s imposing presence and the rich fall landscape makes for a memorable and picturesque experience.

A section of the abandoned Lake Leigh Dam at Ricketts Glen State Park stands tall among the vibrant autumn foliage. The concrete structure, partially covered by golden and orange leaves, contrasts with the natural surroundings, creating a striking blend of man-made and natural elements. The path beside the dam leads through a dense forest, with sunlight filtering through the trees, highlighting the remnants of this historical site.

Waterfalls Near Lake Leigh Dam

When visiting Lake Leigh Dam, but be sure not to miss a beautiful natural attraction nearby.

Lake Leigh Falls is the uppermost waterfall on Glen Leigh at Ricketts Glen State Park.
Lake Leigh Falls is the uppermost waterfall on Glen Leigh at Ricketts Glen State Park.

Lake Leigh Falls (not an officially-named waterfall) is the uppermost waterfall on Kitchen Creek in Glen Leigh, and it is located just a few yards south of the trail and dam.

Lake Leigh Falls sits in the the shadow of the now-abandoned Lake Leigh Dam at Ricketts Glen State Park.
Lake Leigh Falls sits in the the shadow of the now-abandoned Lake Leigh Dam at Ricketts Glen State Park.

How differently this area would look today had the hydroelectric dam been a success is anyone’s guess, but certainly scenes like this would not exist or be accessible to the general public.

A small cascade on Kitchen Creek immediately below the abandoned Lake Leigh Dam at Ricketts Glen State Park,
A small cascade on Kitchen Creek immediately below the abandoned dam.

So next time you’re enjoying the splendor of the Falls Trail at Ricketts Glen State Park, leave a little extra time to visit the ruins of the abandoned Lake Leigh Dam upstream.

A trailside view of the abandoned Lake Leigh Dam at Ricketts Glen State Park.
A trailside view of the abandoned Lake Leigh Dam at Ricketts Glen State Park.

Exploring the Falls Trail at Ricketts Glen State Park is my comprehensive guide to enjoying the most famous waterfall hike in Pennsylvania.

Wyandot Falls at Ricketts Glen State Park in Pennsylvania.
Wyandot Falls along the Falls Trail at Ricketts Glen.

Adams Falls is the easiest-to-reach waterfall at Ricketts Glen, located just off of Route 118 along the Evergreen Trail.

The multiple tiers of Adams Falls at Ricketts Glen.
The multiple tiers of Adams Falls at Ricketts Glen.

Maple Spring Falls is a 15 foot-tall, off-trail waterfall at Ricketts Glen State Park.

Maple Spring Falls at Ricketts Glen State Park.
Maple Spring Falls at Ricketts Glen State Park.

The 10 Best Waterfalls on State Game Lands 13 shows you some of the best waterfalls on land that was also owned by Colonel Ricketts at one time.

A photographer takes in the scene at Big Falls on State Game Lands 13 in Sullivan County, PA.
A photographer takes in the scene at Big Falls on State Game Lands 13 in Sullivan County.

32 Abandoned Places in PA You Can Legally Explore is your guide to even more places in PA that continue to fascinate visitors decades after they outlived their intended purposes.

The western portal of Rays Hill Tunnel along the Abandoned PA Turnpike
The Abandoned PA Turnpike.

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Rusty Glessner
Rusty Glessner is a professional photographer, lifelong Pennsylvanian, and a frequently-cited authority on PA's best travel destinations.