Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Routes
Places to see
Lakes
United Kingdom
England
South West England

St. Agnes

Top 6 Lakes around St. Agnes

Best lakes around St. Agnes offers a variety of water features, from man-made reservoirs to flooded quarries and coastal coves. The region, known for its Cornish countryside, provides diverse natural landscapes. These water bodies contribute to the area's appeal for outdoor activities and natural exploration. St. Agnes features both inland and coastal water environments.

Best lakes around St. Agnes

  • The most popular lakes is Holywell Bay Beach and Gull Rocks, a natural monument and beach that features a long sandy expanse. This location is known for its distinctive Gull Rocks and a visible shipwreck at low tide.
  • Another must-see spot is Carn Marth and Hick's Quarry Pool, a viewpoint and lake. This flooded former granite quarry offers views over the rural Cornish countryside from Carn Marth.
  • Visitors also love Stithians Reservoir Dam, a man-made monument and lake. This dammed reservoir, completed in 1962, provides opportunities for watersports and bird watching.
  • St. Agnes is known for reservoirs, flooded quarries, and coastal features categorized as lakes. These include man-made water bodies and natural formations.
  • The lakes around St. Agnes are appreciated by the komoot community, with more than 25 upvotes and 15 photos shared across various highlights.

Last updated: August 24, 2026

Carn Marth and Hick's Quarry Pool

Highlight • Viewpoint

From the top of Carn Marth at 755 feet (230 m), there are incredible views over the rural countryside of inland Cornwall. With a rich history from mining and quarrying, this area is littered with disused mining works and quarries, like the former granite quarry here that is now flooded to form Hick's Quarry pool.

Tip by

See rides here

Send to Phone

Save

Basset's Cove

Highlight • Natural Monument

The 7.3 km long circular route takes you back to a time when Cornwall was covered by sea and then became a Europe-wide mountain range. The sedimentary rocks of this area around Portreath were deposited in a deep marine environment during the Devonian age (ca. 393 - 373 million years):

Greywacken: Gray rock with fine to coarse grains (0.3 - 2 mm; 0.01 - 0.08 inch), consisting of quartz, feldspars and fragments of foreign rocks. In some cases, shiny/shimmering components can be seen (mica), the rocks form layers and banks.

Siltstones: Light gray rock with fine grains (<0.063 mm; <0.002 inch) that are not visible to the naked eye. Layers can be recognized based on the color difference.

Slate: Gray to black, sometimes slightly red to greenish colored rocks with very fine grains (<0.02 mm, <0.001 inch), the rocks appear foliated with very thin layers, often alternating with greywackes.

The originally horizontal sedimentary layers of Cornwall were tectonically overprinted around 323 - 299 million years ago during the Variscan orogeny (mountain formation). During this time, the southern major continent Gondwana collided with the northern major continents Laurentia and Baltica as well as smaller continent fragments (terranes) such as Avalonia and Amorica. The orogeny ended approximately 270 million years ago with the formation of the supercontinent Pangea. Due to the pressure from the south, the sedimentary rocks were compressed, folded and internally transformed under increasing temperatures. This is how slates emerged from the original claystones. There are no deposits in the area for the period between the formation of the Devonian rocks until 3 million years ago. During the Ice Age 3 million years ago, the region of modern-day Cornwall lay in a tundra area south of the glaciers that covered the Northern Hemisphere. Periglacial deposits from this period can be observed on the cliffs.

Translated by Google •

Tip by

Save

Sign up now to discover places like this

Get recommendations on the best single tracks, peaks, & plenty of other exciting outdoor places.

Sign up for free

Holywell Bay Beach and Gull Rocks

Highlight • Natural Monument

A very long sandy beach, also suitable for surfing. Off the coast is a 69-year-old wreck, which can be seen at low tide.
The beach is with its upstream twin rocks is also well known from the television series Poldark. Many of the scenes play on this highly recognizable area.

Translated by Google •

Tip by

Save

Stithians Reservoir Dam

Highlight • Monument

The Stithians Reservoir is a man-made, dammed reservoir dating back to 1962, with construction being completed in five years. The valley behind the dam was flooded, including 274 acres of land and three country houses.

On a good day, taking the paths around Stithians Reservoir can often offer plenty to watch, whether that's sailing, windsurfing, kayaking, SUP and canoeing activities on the lake from the watersports centre, or plenty of bird watching and fly fishing to be enjoyed.

Tip by

Save

Ralph's Cupboard

Highlight (Segment) • Gorge

To the west of this bay, a rock wall protrudes into the bay and divides it. This wall is the result of long-term erosion, which led to the collapse of a former cave. The name Ralph’s Cupboard comes from a legend that the giant Ralph lived in this bay. This giant attacked the incoming ships and stored the recovered treasures in the cave, his closet.
The eastern side of the bay shows a typical cliff with dark gray shales and greywackes at the lower end and periglacial deposits at the upper part of the cliff.

Translated by Google •

Tip by

Save

Sign up for free to discover even more lakes around St. Agnes.

Sign up for free

Already have an account?

Start today with a free account

Your next adventure awaits.

Login or Signup

Popular around St. Agnes

Celtic Way — An epic pilgrimage through prehistory and wild beauty

Hiking around St. Agnes

Running Trails around St. Agnes

Cycling around St. Agnes

Road Cycling Routes around St. Agnes

Gravel biking around St. Agnes

MTB Trails around St. Agnes

Other adventures around St. Agnes

Celtic Way — An epic pilgrimage through prehistory and wild beauty

Hiking Collection by

Dan Hobson

Tips from the Community

Babs
August 27, 2025, Basset's Cove

Breathtaking views. Especially when combined with the blooming heather!

Translated by Google

0

0

Worth climb to the cairn for the downhill section on the main access road. Then drop into single track round the back lanes of Carharrack. Sweet! :)

0

0

Nej
September 21, 2024, Basset's Cove

Naturist beach with views.

0

0

Great view from the dam across the reservoir towards Carn Menellis

0

0

The 7.3 km long circular route takes you back to a time when Cornwall was covered by sea and then became a Europe-wide mountain range. The sedimentary rocks of this area around Portreath were deposited in a deep marine environment during the Devonian age (ca. 393 - 373 million years): Greywacken: Gray rock with fine to coarse grains (0.3 - 2 mm; 0.01 - 0.08 inch), consisting of quartz, feldspars and fragments of foreign rocks. In some cases, shiny/shimmering components can be seen (mica), the rocks form layers and banks. Siltstones: Light gray rock with fine grains (<0.063 mm; <0.002 inch) that are not visible to the naked eye. Layers can be recognized based on the color difference. Slate: Gray to black, sometimes slightly red to greenish colored rocks with very fine grains (<0.02 mm, <0.001 inch), the rocks appear foliated with very thin layers, often alternating with greywackes. The originally horizontal sedimentary layers of Cornwall were tectonically overprinted around 323 - 299 million years ago during the Variscan orogeny (mountain formation). During this time, the southern major continent Gondwana collided with the northern major continents Laurentia and Baltica as well as smaller continent fragments (terranes) such as Avalonia and Amorica. The orogeny ended approximately 270 million years ago with the formation of the supercontinent Pangea. Due to the pressure from the south, the sedimentary rocks were compressed, folded and internally transformed under increasing temperatures. This is how slates emerged from the original claystones. There are no deposits in the area for the period between the formation of the Devonian rocks until 3 million years ago. During the Ice Age 3 million years ago, the region of modern-day Cornwall lay in a tundra area south of the glaciers that covered the Northern Hemisphere. Periglacial deposits from this period can be observed on the cliffs.

Translated by Google

0

0

To the west of this bay, a rock wall protrudes into the bay and divides it. This wall is the result of long-term erosion, which led to the collapse of a former cave. The name Ralph’s Cupboard comes from a legend that the giant Ralph lived in this bay. This giant attacked the incoming ships and stored the recovered treasures in the cave, his closet. The eastern side of the bay shows a typical cliff with dark gray shales and greywackes at the lower end and periglacial deposits at the upper part of the cliff.

Translated by Google

2

0

The Stithians Reservoir is a man-made, dammed reservoir dating back to 1962, with construction being completed in five years. The valley behind the dam was flooded, including 274 acres of land and three country houses. On a good day, taking the paths around Stithians Reservoir can often offer plenty to watch, whether that's sailing, windsurfing, kayaking, SUP and canoeing activities on the lake from the watersports centre, or plenty of bird watching and fly fishing to be enjoyed.

1

0

The views are absolutely stunning.

0

0

Frequently Asked Questions

What types of water bodies can I find near St. Agnes?

The St. Agnes area features a variety of water bodies, including man-made reservoirs like Stithians Reservoir Dam, flooded former granite quarries such as Carn Marth and Hick's Quarry Pool, and coastal features like Holywell Bay Beach and Gull Rocks, which are often appreciated for their lake-like qualities.

Are there any natural lakes in the St. Agnes area?

While St. Agnes is known for its coastline, the inland water bodies are primarily man-made or former industrial sites reclaimed by nature. Stithians Reservoir Dam is a significant man-made reservoir, and Carn Marth and Hick's Quarry Pool is a flooded former granite quarry. Coastal features like Holywell Bay Beach and Gull Rocks are natural but are coastal rather than inland lakes.

Which lakes are suitable for families with children?

Several locations are family-friendly. Stithians Reservoir Dam offers watersports and bird watching, making it an engaging spot for families. Holywell Bay Beach and Gull Rocks is a long sandy beach perfect for family outings, and Portreath Harbour and Beach also has facilities suitable for families.

What outdoor activities can I do near these lakes?

The area around St. Agnes offers diverse outdoor activities. Near the lakes and coastal features, you can enjoy watersports like sailing, windsurfing, kayaking, and canoeing at Stithians Reservoir Dam. Bird watching and fly fishing are also popular there. For land-based activities, there are numerous running, road cycling, and general cycling routes available. You can explore these options further in the Running Trails around St. Agnes, Road Cycling Routes around St. Agnes, and Cycling around St. Agnes guides.

Are there good walking opportunities around the lakes near St. Agnes?

Yes, there are excellent walking opportunities. The paths around Stithians Reservoir Dam offer plenty to observe for nature enthusiasts. The area around Carn Marth and Hick's Quarry Pool provides incredible views over the rural Cornish countryside and is part of a rich historical mining landscape, ideal for exploration on foot.

What historical sites or features can I find near the lakes?

The region is rich in history, particularly related to mining and quarrying. Carn Marth and Hick's Quarry Pool is a former granite quarry, and the surrounding area is littered with disused mining works. Stithians Reservoir Dam, completed in 1962, submerged 274 acres of land and three country houses, adding a layer of modern history to its setting.

Is wild swimming permitted in the lakes near St. Agnes?

While Hick's Quarry Pool is mentioned as a place where swimming might be an option for some, it's important to exercise caution and check local regulations. For organized watersports, Stithians Reservoir Dam has a watersports centre, but specific wild swimming rules should be verified locally.

When is the best time to visit the lakes around St. Agnes?

The Cornish countryside is beautiful year-round. For watersports and enjoying the beaches like Holywell Bay Beach and Gull Rocks, warmer months are ideal. However, for bird watching at Stithians Reservoir Dam or exploring the historical landscapes around Carn Marth and Hick's Quarry Pool, any season can offer a rewarding experience, with winter providing a different, often quieter, perspective.

What do visitors enjoy most about the lakes and water features in St. Agnes?

Visitors frequently praise the stunning views, especially from elevated points like Carn Marth. The diverse activities available, from watersports at Stithians Reservoir Dam to surfing at Holywell Bay Beach, are also highly valued. The unique blend of natural beauty and rich mining history, as seen at Basset's Cove, makes the area particularly appealing.

Are there places to eat or drink near the lakes?

Yes, for instance, Portreath Harbour and Beach, while a coastal feature, has several cafes and shops where you can refuel. While specific pubs directly adjacent to inland lakes like Stithians Reservoir are not detailed, surrounding villages and towns in the St. Agnes region offer various dining options.

Can I bring my dog to the lake trails in St. Agnes?

Many outdoor areas in Cornwall are dog-friendly, but it's always best to check specific signage at each location. Coastal paths and many rural trails are generally welcoming to dogs, often requiring them to be on a lead. For specific lake areas like Stithians Reservoir Dam, it's advisable to look for local guidelines regarding pets.

Most popular routes around St. Agnes

Hiking around St. Agnes

Most popular attractions around St. Agnes

Places to see

Store rating

Get inspired with the komoot mobile app

With a free komoot account, you can easily find, customize, and navigate endless outdoor adventures.

or

Join komoot Now

Store rating

Explore more

Still not found your perfect lake around St. Agnes? Check out the guides of these regions to see even more beautiful places.

CornwallNorton MalrewardDevonCompton MartinDundryLong AshtonCompton DandoStanton DrewNempnett ThrubwellChew MagnaStowey-SuttonHinton BlewettWest HarptreeChew StokeEast HarptreeWinfordWhitchurchPublowCameleyKeynshamGloucestershireMarksburySt. HilaryConstantineCrowanBarrow GurneyFarmboroughPaultonTimsburyHigh LittletonChelwoodCluttonFarrington GurneyBath and North East SomersetWendronButcombeBlagdonUbleyWringtonSt. Martin-In-MeneageSt KeverneHanhamSaltfordBackwellHanham AbbotsBittonBurringtonGwinear-GwithianSomersetKeaPerranarworthalMylorPonsanoothPenrynBudockFeockWinterbourneStoke GiffordFlax BourtonGwennapStithiansBreageMawnanOldlandPatchwayAlmondsburyFiltonCamborneWraxall And FailandFalmouthWiltshireMabeAbbots LeighDownend and Bromley HeathFrampton CotterellBradley StokeStoke Lodge And The CommonDorsetMidsomer NortonPill & Easton-In-GordanoWick And AbsonSistonChurchillSt. BrewardDyrham And HintonWesterleighDoyntonPucklechurchNorth StokeGweekBrockleySithneyTowednackLudgvanBlislandCongresburyMawgan-In-MeneageChacewaterWarlegganSt. ErthSedgehill And SemleySt. NeotAltarnunEmersons GreenLongbridge DeverillKelstonManaccanSt. Anthony-In-MeneagePilning And Severn BeachMaiden Bradley With YarnfieldDodingtonOlvestonSt. Just-In-RoselandGerransPenzanceMarazionMadronZennorIlloganNailseaNorth SomersetCarn BreaRedruthWest KnoyleMereEast KnoyleLannerSt. DayCarharrackCleeveCorstonRedlynchSt. CleerLandfordCardinhamLattonFoweyYattonDobwalls And TrewidlandBlunsdonStanton FitzwarrenHorningshamKilmingtonBrixton DeverillKingston DeverillSt. KewWestfieldCamertonPortreathIron ActonPortisheadPortburyClapton-In-GordanoTickenhamCuryGrade-RuanMullionCity of BristolCrickladePristonSt. PinnockHanningtonSt. IvesSt. SampsonRadstockWellowTreverbynSt. BlaiseSt. AustellCarlyonSt. Austell BayHayleLewannickNorth HillLinkinhorneLiskeardWickwarPhilleighStourton With GasperMichaelstowSt. TeathCamelfordAdventYateKenwynLydiard MillicentLydiard TregozePurtonSt. Michael'S MountMinetyLeighAshton KeynesSt. BreockHortonSouth MarstonSaltashAntonySt. JohnTorpointMaker-With-RameMillbrookSodburyDavidstowTintagelPuxtonWinscombe & SandfordHawkesburyMawgan-In-PydarPerranzabuloeEgloshayleGermoePentewan ValleyHighworthNewton St LoeDuloeCromhallSt. MabynChickladeCastle EatonVeryanTormartonMarshfieldBoconnocSt. WinnowSt. VeepPerranuthnoeLuxulyanLanliveryTywardreath And ParLuckingtonBadmintonHaydon WickMenheniotQuethiockRoyal Wootton BassettSt. TudyStratton St. MargaretBroadoakSt. Paul Malmesbury WithoutAlveston

Nearby adventure guides

Things to Do around Chacewater

background

Get ready to conquer new peaks

Sign up for Free

Explore
RoutesRoute plannerFeaturesRedeem a voucherHikesMTB TrailsRoad cycling routesBikepackingSitemap
Download the app
Follow Us on Socials

© komoot GmbH

Privacy Policy