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Hidden Gem

Lake Murray Dam Walkway

1898 N Lake Dr, Lexington, SC

Lexington, SC

A long walkway runs the crest of a giant earthen dam, with the lake on one side, the river valley on the other, and a summer sky full of swirling purple martins.

The Lake Murray Dam Walkway is one of the simplest and most beloved outings in the South Carolina Midlands: a long, paved path running the full length of the crest of a giant earthen dam, with the broad blue expanse of Lake Murray on one side and the Saluda River valley falling away on the other. The dam itself is an engineering marvel, one of the largest earthen dams in the world at the time it was built, and walking its top gives a real sense of its scale.

The walk draws locals for exercise, families for the views, and, in summer, crowds for one of the great wildlife spectacles of the Southeast. At dusk from late spring into summer, hundreds of thousands of purple martins pour out of the sky to roost on a small island in the lake, wheeling in vast swirling clouds against the sunset. It is a free, unforgettable show, right off the end of the dam.

What Guests Love

  • A long paved walk along the crest of a massive earthen dam
  • Sweeping views of Lake Murray on one side and the valley on the other
  • The extraordinary summer evening flights of purple martins over Bomb Island
  • Wide-open sunsets over the water, a favorite spot to end the day

Worth Knowing

  • The walkway is fully paved and level, an easy walk for all ages
  • There is little shade, so bring water and sun protection in summer
  • In summer, come near dusk for the purple martin roost flight
  • Wind can be strong along the exposed crest of the dam

Details

Address1898 N Lake Dr, Lexington, SC
Lexington, SC
Websitediscoversouthcarolina.comLink opens in a new tab.

Learn about Lake Murray Dam Walkway

The dam and the making of Lake Murray

Lake Murray was created in the late 1920s and early 1930s when the Saluda River was dammed to generate hydroelectric power for the growing Midlands. The earthen dam that holds it back was, when finished, one of the largest of its kind in the world, and the reservoir behind it flooded farms, roads, and whole communities, whose residents were relocated as the water rose.

The lake takes its name from William Murray, the engineer who led the project. In the early 2000s the dam was reinforced with a massive backup structure to meet modern earthquake safety standards, and it was in that work that the paved walkway along the top was created, opening the crest of the dam to the public for the first time. What began as an engineering necessity became one of the region's favorite places to walk.

The purple martins of Bomb Island

Out in the lake, within sight of the dam, lies a small tree-covered island that became famous during World War II as a bombing practice target for pilots training nearby, which is how it earned its nickname, Bomb Island. Today it is protected as a bird sanctuary, and each summer it hosts one of the largest known roosts of purple martins in North America.

Purple martins are large, graceful swallows that gather in enormous numbers before their fall migration to South America. On summer evenings, staggering numbers of them stream toward the island at dusk, forming rolling clouds that swirl and funnel down into the trees as the light fades. Boats gather offshore and walkers line the dam to watch, and it ranks among the most extraordinary bird spectacles anywhere in the region.

Walking the crest

The walkway runs roughly a mile and a half straight across the top of the dam, wide, paved, and level, an easy out-and-back for walkers, joggers, and families with strollers. There is little shade, which is the trade-off for the constant, unobstructed views: the vast lake glinting on one side and the wooded river valley dropping away on the other.

The exposure that makes it warm in summer also makes it a superb spot for sunrise and sunset, with the sky opening wide over the water. Benches and overlooks along the way give places to pause, and the steady breeze off the lake is a welcome companion on all but the coldest days.

Season by season

Spring is mild and breezy, a pleasant time for the walk as the martins begin gathering and the lake fills with early boaters.

Summer is the marquee season for the purple martin flights at dusk, though the walkway itself is hot and shadeless at midday, so mornings and evenings are best. Fall brings crisp, clear air and some of the finest sunsets of the year over the water, and winter is quiet and bracing, the walk bright and empty, with waterfowl on the lake and long, low light across the dam.

Closest Boutels

The closest Boutel™ stays, so you can turn this stop into an overnight. Each is an independently owned, editorially selected place to stay.

Starlight Motor Inn

Boutel

3245 Rivers Ave, North Charleston, SC

(843) 874-2843

110 miles away|Learn More ›

The Sunset Motel

Boutel

523 S. Broad St., Brevard, NC

(828) 884-9106

118 miles away|Learn More ›

Brookwood Inn

Boutel

5098 US-17 BUS, Murrells Inlet, SC

(843) 651-2550

129 miles away|Learn More ›

Things to Do Near Lexington

Lexington

About 5 miles south

A growing Midlands town with a revitalized main street, local restaurants, and easy access to Lake Murray's shores.

Lake Murray

At the walkway

A sprawling recreational reservoir with marinas, beaches, and coves for boating, fishing, and swimming.

Columbia

About 15 miles east

The state capital, home to the State House, the University of South Carolina, and the lively Congaree Vista district.