South coast beach
Downderry Beach: dogs, parking and water quality
Photograph to come Downderry, Cornwall.50.361° N, 4.371° W
The essentials for Downderry on Cornwall’s south coast: the council’s dog rules, the nearest council car parks and the Environment Agency’s water quality ratings, each linked to its source.
- Dogs
- Not on the council restriction listThe council’s rules in full
- Water quality 2025
- ExcellentEnvironment Agency rating
- Council parking
- Seaton Park, SeatonPL11 3JD · 1.1 km (0.7 miles) away · all nearby
- Lifeguards
- Check the RNLI finderSeason mainly May to September, varies by beach (Cornwall Council)
- Nearest station
- St Germans station5.8 km (3.6 miles) in a straight line · by train
- Nearest town
- Looe6.0 km (3.7 miles) away
Dogs on Downderry
Downderry does not appear on Cornwall Council’s dogs-on-beaches restriction list (council page last updated 23 October 2026, checked by us on 1 November 2026).
That is not a guarantee that dogs are welcome on every part of the beach. The council notes that other, privately owned beaches may set their own local restrictions, so check the signs when you arrive. Cornwall’s other dog orders, such as picking up after your dog, still apply.
Parking near Downderry
Cornwall Council car parks within about 1.5 km of the Environment Agency’s sampling point for Downderry, nearest first. Distances are straight-line estimates from our own calculation, not walking routes.
| Council car park | Postcode | Distance (straight line) | Spaces | Open | Council page updated |
|---|---|---|---|---|---|
| Seaton Park, Seaton | PL11 3JD | 1.1 km (0.7 miles) | 48 | 24 hours | 22 July 2026 |
| Seaton Bridge, Seaton | PL11 3JD | 1.2 km (0.7 miles) | 62 | 24 hours | 4 August 2026 |
| Seaton Beach, Seaton | PL11 3JD | 1.2 km (0.8 miles) | 25 | 24 hours | 4 August 2026 |
Parking near many Cornish beaches is run by the National Trust, parish councils or private owners. We have not checked those yet, so they are not listed. Charges change, so we do not quote prices: each council page has current tariffs. All Cornwall Council car parks.
Water quality at Downderry
The Environment Agency rated Downderry Excellent in its 2025 classification. Ratings for the last four years:
| Bathing water | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|
| Downderry | Excellent | Excellent | Excellent | Excellent |
The 2026 bathing season ran from 15 May 2026 to 30 September 2026, with 10 samples planned at Downderry.
- Downderry: no daily pollution risk forecasts are made here. The EA says a warning would still be issued if a pollution incident happened.
Streams and run-off at Downderry (EA profile)
Streams and rivers are typically affected by human sewage, animal slurry and runoff from roads. The Downderry Stream enters the sea at this beach. Another stream known as Treliddon Lake also enters the sea at the rocks to the east of the Environment Agency monitoring point. The Environment Agency have monitored the Downderry Stream between 1990 and 2012, and found that water quality is temporarily worse during and after heavy rainfall.
Seaweed at Downderry (EA profile)
For the four year (2022-2025) assessment period where data is available, seaweed (macroalgae) was assessed as being sufficient to be objectionable for 22% of visits, with 76% of visits noting the presence of seaweed (macroalgae). The bathing water can become covered with large amounts of seaweed, depending on tides and the weather. This bathing water has a history of large amounts of seaweed.
Source: Environment Agency bathing water profile, Open Government Licence v3.0. See every Cornish bathing water rating.
About Downderry
The Environment Agency describes the bathing water like this:
Downderry is on the south coast of Cornwall. It is a remote sand, shingle and pebble beach, approximately 1.1 kilometres wide, backed by cliffs. There are two streams that flow across the beach to the sea.
Quoted from the Environment Agency bathing water profile, Open Government Licence v3.0. Beach material recorded by the EA: sand, shingle. Designated as a bathing water in 1988.
Safety and tides
Whether a lifeguard is on duty depends on the beach and the date. Cornwall Council says the RNLI’s main lifeguard season runs from May to September and varies from beach to beach, so check the RNLI’s lifeguarded beach finder before you go. We do not list lifeguard dates until we can check them.
The council points visitors to BBC tide tables for tide times. In an emergency at the coast, call 999 and ask for the Coastguard (HM Coastguard). More in our beach safety guide.
Getting to Downderry by train
The nearest National Rail station to the Environment Agency’s sampling point for Downderry is St Germans, about 5.8 km (3.6 miles) away in a straight line. You would need a bus, taxi, bike or a long walk from there. The three nearest stations:
| Station | Distance (straight line) |
|---|---|
| St Germans station | 5.8 km (3.6 miles) |
| Looe station | 6.1 km (3.8 miles) |
| Sandplace station | 7.3 km (4.5 miles) |
Straight-line distance, our own calculation from OpenStreetMap station locations (© OpenStreetMap contributors, ODbL). It is not a walking or road route. Station links go to National Rail for times and facilities. See beaches near a railway station.
Where is Downderry?
Nearby beaches
- Seaton1.2 km (0.7 miles) away · Not on the council restriction list · water Excellent
- Portwrinkle4.5 km (2.8 miles) away · Check the council map: a nearby listed area has dog rules · water Excellent
- Millendreath4.6 km (2.9 miles) away · Not on the council restriction list · water Excellent
- East Looe5.8 km (3.6 miles) away · Not on the council restriction list · water Good
Photos
Quick answers
Are dogs allowed on Downderry?
Downderry is not on Cornwall Council’s dogs-on-beaches restriction list (checked 1 November 2026). Privately owned beaches can set their own rules, so check signs.
Is the water clean at Downderry?
The Environment Agency rated Downderry Excellent in 2025. During the bathing season (15 May 2026 to 30 September 2026 in 2026) it publishes sample results online.
Where can I park for Downderry?
The nearest Cornwall Council car park we found is Seaton Park, Seaton (PL11 3JD), about 1.1 km (0.7 miles) away in a straight line. Check the council page for charges.
What is the nearest railway station to Downderry?
The nearest National Rail station is St Germans, about 5.8 km (3.6 miles) away in a straight line (our calculation from OpenStreetMap data).
Sources and checks
- Cornwall Council: dogs on beaches – page last updated 23 October 2026, checked 1 November 2026
- Environment Agency: Downderry bathing water profile – checked 1 November 2026, Open Government Licence v3.0
- Cornwall Council car park: Seaton Park, Seaton – page last updated 22 July 2026
- Cornwall Council car park: Seaton Bridge, Seaton – page last updated 4 August 2026
- Cornwall Council car park: Seaton Beach, Seaton – page last updated 4 August 2026
- Cornwall Council: beach safety – page last updated 1 April 2026
- OpenStreetMap: railway station locations – ODbL; distances are our own calculation
Last checked: . Published by Oaknest Media. How we check: editorial policy.