Stretching from Theddlethorpe Dunes to Sandilands, this part of the Lincolnshire coast is home to sweeping beaches, rich wildlife, and close-knit seaside communities. Our coastline is both beautiful and fragile. Please follow the Mablethorpe Coastal Code to help protect it for everyone.
The Mablethorpe Coastal Code is a simple guide to enjoying our beaches safety, respectfully, and responsibly.
Enjoy & Stay Safe
Whether you’re visiting our beaches for a spot of swimming, walking, or exploring the dunes – a little preparation goes a long way!

Plan ahead – Always remember to check the weather, tide times, and any beach safety notices before setting out.
Safety when swimming – Swim between the flags on life guarded beaches in Mablethorpe and Sutton-on-Sea.
Stay on marked paths – There are a number of paths through the sand dunes. Please always stick to these marked paths and trails, to protect both yourself and local wildlife.
Watch your step – Soft sands and creeks at Theddlethorpe can change with the tide. Always be careful, and watch your step.
In an emergency, dial 999 and ask for the Coastguard.
Respect people & place
Our beaches are shared spaces, for locals, visitors, families and wildlife alike. A bit of courtesy keeps the coast enjoyable for everyone. Use proper parking areas, keep noise low, and make sure your dogs are under control – especially during the seasonal period.

No parking on the beach – If you’re looking for a nearby place to park, please check our our Mablethorpe car parks page. Parking, or driving on any of our beaches is is not permitted, as emergency access is required all year around.
Share the space – Please be considerate of other visitors, beach huts, anglers, and dog walkers.
Keep dogs under control – Our beaches have seasonal restrictions on where dogs can and cannot go. Please be aware on the time of year, and the area of beach you are on.
Keep noise low – Enjoy the peace and fresh air! Please avoid loud music or drones near wildlife areas.
Leave no trace – There are many bins provided along the beach front, which are emptied daily. Please use these bins where possible, or take the litter home with you. Always remember to recycle where possible!
Protect Nature & Wildlife
Our dunes and beaches aren’t just scenic – they’re living sea defenses and vital habitats.

Stay off the dunes – Both the dunes and salt marsh are home to a wide variety of wildlife. Please stick to the signed paths. These areas are vital sea defenses and home to rare plants and birds.
Give wildlife space – Please give all wildlife space. Use binoculars to watch seals and birds without disturbing them.
Fires are not allowed – Fires, BBQs and Fireworks are banned throughout all beaches in Lincolnshire. During the summer the dunes can become dry, and can easily ignite, destroying our sea defenses, and the homes and lives of our local wildlife.
Don’t remove anything – Please do not pick flowers, or remove shells, driftwood, or rocks. These items are all a part of our coastal ecosystem.
Keep dogs away from nesting areas – Theddlethorpe and Sandilands nature reserves are home to many nesting animals. Please keep dogs away from these areas during the nesting season.
Support Our Coastal Communities
Our seaside towns and villages depend on visitors who value and care for our area.

Shop local – Please help support our local businesses and communities in Mablethorpe & Sutton-on-Sea! When you use public transport, or a public event, you’re helping our local area to thrive.
Use public transport, or walk/ cycle – Where possible, please use public transport, or walk / cycle. Our towns are old, and small! Congestion can build up during the season, and car parking spaces are limited.
Respect private property & farmland – Please be careful when exploring around the beach and dunes. Many peoples homes and farmland back onto the beach towards Theddlethorpe. Use public foot paths, and refrain from using the margins of fields.
Join in – There are many local clean-up groups in our local area, that are always very welcoming to new volunteers! Help keep our beaches clean, and our wildlife safe.
Together, We Can Keep Our Coast Special
Every small action helps protect our beaches, dunes, and wildlife for generations to come. Enjoy your visit – and help keep Mablethorpe’s coast wild, welcoming, and wonderful.




