Merrimack River
Concord · Merrimack Valley
Merrimack River is the Concord eddy swim listing using the published swimmingholes point and a nearby riverside parking pin.
Key facts
Swimming
Swimming varies b…
Access
Short trail from riverside park…
Parking
Limited
Current conditions
Trip profile
Difficulty
Reward
Risk
Good fit, skip, and before you go
Good fit
Visitors planning a Merrimack River stop
Swimmers looking for accessible New Hampshire water
People comfortable with natural river, brook, or pond footing
Skip
Recent rain has raised current or changed depth
You need lifeguarded swimming conditions
You are not prepared for slippery rock, mud, current, or cold water
Before you go
- Check current, water temperature, and footing before entering.
- Use extra caution around children and weaker swimmers.
- Respect closures, signage, and private property boundaries.
- Pack out trash and avoid damaging banks or shoreline.
- Natural water conditions change quickly across New Hampshire.