Marloes Mere Site of Special Scientific Interest wilderness guide
Site of Special Scientific Interest · Wales

Marloes Mere Site of Special Scientific Interest

Marloes Mere is a protected wetland area in Pembrokeshire known for its rich biodiversity, particularly rare plant species and diverse birdlife, offering excellent opportunities for nature observation and tranquil walks.

Site of Special Scientific Interest624+ Trails

Designation

Site of Special Scientific Interest

Total Wilderness Area

62

Elevation / Terrain

Diverse Wilderness

Field Editorial Guide

About Marloes Mere Site of Special Scientific Interest

Marloes Mere is a protected wetland area in Pembrokeshire known for its rich biodiversity, particularly rare plant species and diverse birdlife, offering excellent opportunities for nature observation and tranquil walks.

Wilderness Landscape & Natural Heritage

Marloes Mere Site of Special Scientific Interest (SSSI) is a notable wetland habitat situated on the Marloes Peninsula in Pembrokeshire, Wales. This protected area features a shallow natural lake surrounded by marshy reed beds, wet meadows, and a mix of scrub and woodland, creating a vital sanctuary for a broad range of flora and fauna. The mere itself formed in a post-glacial hollow, providing ideal conditions for aquatic plants and species adapted to wetland environments. Ecologically, this site supports several rare and locally important species, including the marsh fritillary butterfly, water vole, and a variety of dragonflies. Birdwatchers frequently visit for sightings of species such as snipe, teal, and reed warblers, especially during the breeding season and migration periods. Beyond its natural importance, the area also has a history of extensive traditional grazing and hay-cutting, which helps maintain the habitat diversity. Visitors can enjoy established footpaths around the mere, allowing for quiet appreciation of the landscape and wildlife without disturbing the sensitive ecosystem. While Marloes Mere does not offer extensive recreational facilities, it appeals primarily to wildlife enthusiasts, photographers, and those seeking peaceful nature walks amid one of Pembrokeshire’s classic wetland settings. Access is typically via minor country lanes, with nearby coastal attractions making it a good complementary stop. The SSSI designation ensures ongoing conservation management to protect its biodiversity and ecological integrity.

Field Guide · Site of Special Scientific Interest
Adventure Destinations

Notable Destinations Near Marloes Mere Site of Special Scientific Interest

Scenic viewpoints, outdoor landmarks, and notable points of interest within 60 miles.

Key Wilderness Highlights

✦ A shallow natural lake surrounded by reeds and wet meadows✦ Diverse bird populations including snipe and teal✦ Presence of rare marsh fritillary butterfly and water vole✦ Quiet walking paths perfect for wildlife observation
Wilderness Recreation

Outdoor Adventures in Marloes Mere Site of Special Scientific Interest

Explore curated guides for top outdoor sports, trail networks, and wilderness activities.

Park Recreation

Hiking

Available in Marloes Mere Site of Special Scientific Interest
Park Recreation

Wildlife Viewing

Available in Marloes Mere Site of Special Scientific Interest
Park Recreation

Photography

Available in Marloes Mere Site of Special Scientific Interest
Park Recreation

Birdwatching

Available in Marloes Mere Site of Special Scientific Interest
Park Recreation

Nature Study

Available in Marloes Mere Site of Special Scientific Interest
The Ranger Station

Visitor Logistics & Essential Planning

Everything you need to know about entrance passes, seasons, visitor centers, road transit, and wildlife safety in Marloes Mere Site of Special Scientific Interest.

Passes & Fees

Entrance Requirements & Interagency Passes

Free public access, no permits required

Wilderness Checklist

Carry paper topographic map & compass in remote zones.
Store all food and scented items in approved bear canisters.
Check wildfire / smoke advisories before backcountry departure.
Pack out everything you pack in (Leave No Trace).
Adventure Basecamps

Gateway Towns Near Marloes Mere Site of Special Scientific Interest

Stay, dine, and gear up in these mountain towns and scenic basecamps surrounding the park.

Marloes, Pembrokeshire
⌖ 3.48 miles
Gateway Basecamp

Marloes, Pembrokeshire

Marloes is a quiet coastal village in Pembrokeshire known for its stunning cliff walks, sandy beaches, and rich wildlife. It’s a perfect base for hiking, kayaking, and birdwatching lovers seeking a peaceful coastal adventure.

Late spring to early autumn
Explore Town
Marloes, Pembrokeshire, Wales
⌖ 3.48 miles
Gateway Basecamp

Marloes, Pembrokeshire, Wales

Marloes is a peaceful coastal village in Pembrokeshire, Wales, known for its stunning beaches, coastal trails, and rich wildlife. An ideal spot for hiking, sea kayaking, bird watching, and wild camping in the heart of Pembrokeshire Coast National Park.

Late spring to early autumn
Explore Town
Dale, Pembrokeshire, Wales
⌖ 5.36 miles
Gateway Basecamp

Dale, Pembrokeshire, Wales

Dale is a small coastal village in Pembrokeshire, renowned for its dramatic cliffs, tranquil bay, and access to the Pembrokeshire Coast National Park. It’s perfect for hiking, sea kayaking, cycling, and beachcombing away from crowded tourist spots.

Late Spring to Early Autumn
Explore Town
St. David's, Wales
⌖ 8.92 miles
Gateway Basecamp

St. David's, Wales

St. David’s, Wales, offers stunning coastal hiking, kayaking, and wildlife spotting amid Pembrokeshire’s protected landscapes. This quiet town is a perfect base for outdoor enthusiasts seeking rugged sea views, historic sites, and peaceful adventure.

Late Spring to Early Autumn
Explore Town
St Davids, Pembrokeshire, Wales
⌖ 8.92 miles
Gateway Basecamp

St Davids, Pembrokeshire, Wales

St Davids in Pembrokeshire offers spectacular coastal hiking, sea kayaking, and wildlife watching in Britain’s smallest city. With cliff trails, sandy beaches, and protected natural areas, it’s an ideal base for exploring Wales’ rugged west coast.

Late Spring to Early Autumn
Explore Town
St. David's, Pembrokeshire
⌖ 8.92 miles
Gateway Basecamp

St. David's, Pembrokeshire

St. David's in Pembrokeshire offers stunning coastal hikes, exciting coasteering, and calm kayaking in Wales’ only coastal national park. Discover historic sites, wildlife, and endless outdoor adventures on land and sea.

Late Spring to Early Autumn
Explore Town
Expert-Led Wilderness Expeditions

Guided Experiences in Marloes Mere Site of Special Scientific Interest

Explore scenic backcountry routes and epic wilderness adventures with certified local mountain guides, naturalists, and outfitters.

Nightfall on Ramsey: Watching Manx Shearwaters Return by Boat
ADVEXPEDITION
St Davids, Wales
Boat TourADV Bookable

Nightfall on Ramsey: Watching Manx Shearwaters Return by Boat

A focused 90-minute evening boat trip from St Davids that brings you close to Ramsey Island’s coastline and the nightly return of thousands of nesting Manx Shearwaters, explained and experienced with local guides.

Boat TourPT2HCertified Outfitter
Bookable OnlineBook Trip