🌤 Weather at The Marshall House by season
| Spring | Summer | Fall | Winter |
|---|---|---|---|
| 29–74 °F | 58–88 °F | 32–80 °F | 19–46 °F |
Each range runs from the coldest monthly average low to the warmest monthly average high in that season (1991-2020 climate normals), measured at Lambertville, 0 mi away, elevation 68 ft. Conditions at the park can differ from the station, especially where elevation differs — check a forecast before you go.
New Jersey’s Gold Rush Connection — Boyhood Home of James Wilson Marshall, California Gold Discoverer 1848, Federal Architecture 1816, Lambertville Historical Society Museum, Free Admission, Hunterdon County Lambertville New Jersey
The Marshall House is a state historic site and museum at 60 Bridge Street in Lambertville, Hunterdon County, New Jersey, listed on the National and New Jersey Registers of Historic Places. Built in 1816 by Philip Marshall, this Federal-style residence was the boyhood home of James Wilson Marshall, the man whose discovery of gold at Sutter’s Mill in 1848 triggered the California Gold Rush. Today the house serves as headquarters and museum for the Lambertville Historical Society, featuring exhibits on James Marshall, local history, period room recreations, guided tours, and free admission.
James Wilson Marshall and the Gold Rush
James Wilson Marshall grew up in this modest house before heading west to seek his fortune. On January 24, 1848, while building a sawmill for John Sutter on the American River in Coloma, California, Marshall spotted flakes of gold in the mill’s tailrace. His discovery triggered the California Gold Rush of 1849, one of the most transformative events in American history, drawing hundreds of thousands of “forty-niners” west and forever changing the nation’s economy, demographics, and trajectory.
Federal Architecture
The house itself is a notable example of early 19th-century Federal-style architecture, featuring a decorative Adams-style frieze and original interior hardware. Built in 1816, the structure retains much of its original architectural character, providing an authentic window into early American domestic life in the Delaware River valley.
Visitor Information
The Lambertville Historical Society operates the house as a free museum (donations welcomed), typically open Saturdays and Sundays from 1:00 PM to 4:00 PM from the last weekend of April through the last weekend of October. The society also offers guided walking tours of Lambertville departing from the Marshall House on the first Sunday of each month from April through November. Visits by appointment are available through the Lambertville Historical Society.
Frequently Asked Questions
Is there an admission fee?
No, admission is free. Donations are welcomed by the Lambertville Historical Society.
Who was James Wilson Marshall?
James Marshall discovered gold at Sutter’s Mill on January 24, 1848, triggering the California Gold Rush — one of the most significant events in American history.
When can I visit?
Typically open Saturdays and Sundays, 1:00–4:00 PM, April through October. Also available by appointment.
Wildlife & Nature
The Marshall House — a historic home associated with New Jersey’s colonial and Revolutionary heritage. Songbirds and cardinals inhabit the surrounding trees.
Nearby Attractions
Local New Jersey communities — surrounding.
More parks in New Jersey: Keens Mill and Prallsville Mills. See the full New Jersey state parks guide.
🐾 Dogs & Pets at The Marshall House
- Pets allowed? statewide rule
- Pets are allowed in NJ state parks and forests on leash but are prohibited from buildings, swimming beaches and non-designated campsites.
- Leash rule statewide rule
- Leash 6 feet or less, with the pet under physical control at all times.
- Beaches & swim areas statewide rule
- Pets are prohibited from swimming beaches and swimming waters statewide.
- Cabins & lodging statewide rule
- Pets are prohibited from cabins/lodging; the Pet Friendly Camping Program designates campsites at 13 areas (e.g. Round Valley all sites, Allaire 1-8, Bass River 1-85, Stokes 101-137) for up to two dogs or cats per permit.
- Pet fees statewide rule
- $5.00 per night additional charge for a pet-friendly campsite; no day-use pet fee.
- Statewide exceptions statewide rule
- Pet Friendly Camping requires current rabies vaccination with written proof at check-in; caged birds/reptiles only allowed inside RVs.
Are dogs allowed at The Marshall House?
Pets are allowed in NJ state parks and forests on leash but are prohibited from buildings, swimming beaches and non-designated campsites. Individual parks can post stricter rules — check signage on arrival.
Rules verified July 2026 via dep.nj.gov. More: New Jersey state parks guide · Dog rules in all 50 states compared
