Simon Park | Conway

Wilder Dam is a hydroelectric dam located on the Connecticut River, straddling the border between Lebanon, New Hampshire, and Hartford, Vermont.

Visual Characteristics

The dam is a concrete gravity structure with a length of approximately 3,800 feet. It features a spillway section and an earth embankment. The concrete is a weathered gray, and the earth embankment is covered in vegetation. The reservoir it creates, Wilder Lake, has a shoreline characterized by mixed deciduous and coniferous trees.

Location & Access Logistics

Wilder Dam is situated approximately 5 miles north of downtown Lebanon, New Hampshire, accessible via New Hampshire Route 12A. Parking is available at designated areas near the dam's visitor center and along the access road. Public transportation options are limited; the nearest bus service is in Lebanon, requiring a taxi or ride-share for the final segment.

Historical & Ecological Origin

Construction of Wilder Dam began in 1947 and was completed in 1951. It was built by the U.S. Army Corps of Engineers as part of a flood control and hydroelectric power generation project. The dam impounds the Connecticut River, creating Wilder Lake, which significantly altered the river's natural flow and riparian ecosystem.

Key Highlights & Activities

Observation of the dam's operational structure is possible from designated viewing areas. Fishing is permitted in Wilder Lake, with specific regulations applying. Birdwatching is a common activity due to the diverse avian species attracted to the reservoir and surrounding woodlands. Hiking trails are present on the Vermont side of the river, offering views of the dam and lake.

Infrastructure & Amenities

Restrooms are available at the Wilder Dam Visitor Center. Limited shade is provided by trees in the surrounding park areas. Cell phone signal (4G/5G) is generally available in the vicinity of the visitor center and along Route 12A. No food vendors are located directly at the dam; dining options are available in Lebanon, New Hampshire, and White River Junction, Vermont.

Best Time to Visit

For optimal viewing of the dam's structure and surrounding landscape, late morning to early afternoon provides good natural light. The months of May through October offer the most pleasant weather for outdoor activities. Water levels in Wilder Lake fluctuate based on power generation and seasonal precipitation, but no specific tide requirements are applicable.

Facts & Legends

A notable historical detail is that Wilder Dam was constructed using a significant amount of concrete, contributing to its substantial mass and stability. Local folklore does not prominently feature specific legends tied to the dam itself, but the Connecticut River has a long history of maritime and industrial narratives.

Nearby Landmarks

• Quechee Gorge State Park (7.2km Northwest)
• Montshire Museum of Science (4.1km South)
• Dartmouth College (5.5km South)
• Mascoma Lake (8.9km East)
• White River Junction Amtrak Station (4.8km West)