• man canoeing on the Lamprey River, photo by Jerry Monkman

    man canoeing on the Lamprey River, photo by Jerry Monkman

  • slow exposure of the Lamprey River in the fall, photo by Jerry Monkman

    slow exposure of the Lamprey River in the fall, photo by Jerry Monkman

  • Lamprey River in the fall, photo by Jerry Monkman

    Lamprey River in the fall, photo by Jerry Monkman

  • winter trees, photo by Jerry Monkman

    winter trees, photo by Jerry Monkman

  • man fly fishing on the Lamprey River, photo by Jerry Monkman

    man fly fishing on the Lamprey River, photo by Jerry Monkman

  • winter scene along the Lamprey River, photo by Rachel Stevens

    winter scene along the Lamprey River, photo by Rachel Stevens

  • fall colors along the Lamprey River, photo by Jerry Monkman

    fall colors along the Lamprey River, photo by Jerry Monkman

Lamprey River Advisory Committee: helping communities protect and enjoy the Lamprey River through resource protection, research and outreach. 

The Lamprey River: A Special Place

The Lamprey River originates in the Saddleback Mountains in Northwood, New Hampshire and makes a journey of 49 miles to Great Bay. The Lamprey has made this journey for thousands of years - flowing through a changing history, and providing for the people who live near it.

Explore this site and enjoy the Wild and Scenic Lamprey as you learn about its natural assets, history, and importance to the surrounding communities - and its symbolic importance to the environmental world.

dragonfly, artwork by David M. Carroll
dragonfly, artwork by David M. Carroll

Lamprey River Bulletin Board

Management Plan Update

The Lamprey River watershed covers 214 square miles and includes parts of fourteen towns, five main tributaries in addition to the main stem Lamprey River, and a rapidly growing human population. The Lamprey River Advisory Committee is working on updating the 2013 River Management Plan so that the river waters remain clean, habitats remain viable, passive recreational access grows sustainably, historical connections remain strong, and people continue to value and protect the rivers we call home. 

A key component of this plan update is a powerful set of maps. Some maps are static and will be placed in the management plan. Others are entirely interactive and can be customized. Click to check them out! Main Map (All Data) | LRAC Mapping Project 2025 - Map Viewer

Spring 2025 Newsletter

 Click here for the latest!

New Research: Bacterial Tracking on the lower Lamprey River

Click here for the 2024 report, covering 6 recreational sites from Raymond to Newmarket. Testing will continue in 2025.

Lamprey River Recreation Map

Anytime is a great time to explore! Check out our map and guide here.

Next LRAC meeting April 15, 2025

7:00 P.M. at the Public Safety Complex, 20 George Bennett Road, Lee, NH. 

The public is always welcome to attend. 

Recent Research: Erosion Associated with Knotweed, March 2023

Click here for knotweed erosion summary slides.