Red River Beach, MA
Beach Alerts
Crowd Alert
Crowd Alert: Beach at capacity from 12 PM-3 PM — consider alternative times
UV Alert
High UV Alert: SPF 50+ recommended from 12 PM-2 PM (UV Index 7)
About This Beach
Red River Beach in Harwich, MA, is a popular beach on Nantucket Sound known for its soft sand, calm waters, and abundant seashells. While it can get crowded, particularly in the afternoon during summer, many appreciate its family-friendly atmosphere, close parking, and the presence of lifeguards. The beach offers a mix of amenities including restrooms and food trucks, and is frequented by dog walkers during the off-season.
*Click a parking icon on the map to draw the shortest path to the nearest entrance.
Plan Your Visit
Beach Overview
Amenities
Activities & Rentals
Beachgoers Reviews
Average Rating
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Weather Forecast
Updated: 8/9/2026, 8:45:00 AM
Hourly
| Time | Air Temp | UV | Wind | Rain |
|---|---|---|---|---|
| 08:00 | 78° | 1 | 7 mph | 0 |
| 09:00 | 81° | 3 | 8 mph | 0 |
| 10:00 | 83° | 5 | 7 mph | 0 |
| 11:00 | 85° | 6 | 9 mph | 0 |
| 12:00 | 85° | 7 | 10 mph | 0 |
| 13:00 | 84° | 7 | 11 mph | 0 |
| 14:00 | 84° | 7 | 12 mph | 0 |
Surf Conditions
Updated: Updated: 8/9/2026, 8:45:00 AM
Hourly Surf
| Time | Temp | Wave | Period | Swell | Tide |
|---|---|---|---|---|---|
| 08:00 | 76°F | 1.4 ft | 4s | ↓ S | -0.1 ft |
| 09:00 | 76°F | 1.4 ft | 4s | ↓ S | 0.0 ft |
| 10:00 | 76°F | 1.4 ft | 4s | ↓ S | -0.4 ft |
| 11:00 | 76°F | 1.4 ft | 4s | ↓ S | -1.3 ft |
| 12:00 | 76°F | 1.6 ft | 4s | ↓ S | -2.4 ft |
| 13:00 | 76°F | 1.6 ft | 4s | ↓ S | -3.2 ft |
| 14:00 | 76°F | 1.8 ft | 4s | ↓ S | -3.4 ft |