- Charles River Canoe & Kayak
- Charles River Labs
- Charles River Watershed Association
- Anyone have theories on why the Charles River has a clear frozen/not frozen line in Watertown while it is frozen throughout all the way downstream into Cambridge? Took this photo yesterday
- Charles River Bike Path, Massachusetts Trails
- Charles River Walk City Walks
- Most Popular Reasons to Cruise the Charles River
- Charles - Science in the News
- The Charles River, to the Right, BU Today
- Let The Charles River Run Free of Defunct Dams – Belmont Citizens
- Charting project reveals Charles River's depths - The Boston Globe
- Boston's Skyline from the Charles River Esplanade by Kristen Wilkinson
- Car Plunges into Charles River After Cambridge Crash – NBC Boston
- Charles River - Wikipedia
- Charles River Esplanade Tours - Book Now
- Home - Charles River Country Club
- Charles River Apparel
- Charles River
- Charles River Museum
- Charles River cleanup improvements 'stalled,' says annual EPA report card
- Paddle Boston - Charles River Canoe & Kayak :: Sales, Rentals
- How to Go Kayaking or Canoeing on the Charles River
- Charles River Bridges
- Floating Wetlands – The Charles