Family days out don’t need to cost the earth, a bit of planning and a packed picnic can go a long way. Some of the UK’s best family days out are free, or very low cost. Many of these spots are ideal for family days out in the school holidays, with space to run, play, and explore nature.

Whether you’ve got toddlers in wellies, school-aged explorers, or teens who just need a reason to put down their phones, here are our favourite budget-friendly outdoor adventures for families across the UK.

1. Rock pooling at Rhossili Bay, Wales

Location: Gower Peninsula, Swansea
With golden sands, dramatic cliffs, and endless rockpools to explore at low tide, Rhossili Bay is an outdoor playground for curious kids. Pack a bucket, magnifying glass, and waterproofs, and spend the day discovering crabs, anemones, and tiny fish.

What You’ll Need:

  • Bucket and net
  • Waterproofs / wellies or spare clothes
  • Snacks and picnic blanket
  • Sun cream & hats in summer

Top tip: Check the tide times before you go and bring a picnic to make it a full day out.

2. Woodland Walks in the Forest of Dean, England

Location: Gloucestershire
From Gruffalo trails for little ones to mountain biking for older kids, the Forest of Dean is packed with free or low-cost adventures. Families can spot deer, build dens, or simply follow the well-marked paths through ancient woodland.

What You’ll Need:

Top tip: Many car parks charge a small fee. You can save money by parking in free village spots and walking in. The best family days out are often the simplest. A packed lunch, comfy clothes, and a dash of curiosity.

3. Fossil Hunting at Charmouth Beach, Dorset

Location: Jurassic Coast
If your children love dinosaurs, this is a must! The beaches around Charmouth are famous for their fossils, and you can find ammonites and other prehistoric treasures just by scanning the shoreline.

What You’ll Need:

  • Small rucksack
  • Sturdy shoes (rocks can be slippery)
  • Magnifying glass or small brush
  • Waterproof layers

Top tip: Join a guided fossil walk for a small cost to learn the safest and most successful hunting spots.

4. Picnic & Play at Holyrood Park, Scotland

Location: Edinburgh
This vast park, home to the iconic Arthur’s Seat, offers panoramic views of the city and plenty of space for a family picnic. Children will love climbing the rocky paths, spotting birds, and exploring the glens and lochs.

What You’ll Need:

  • Picnic basket or backpack
  • Sturdy shoes
  • Warm layer & waterproof
  • Binoculars for spotting birds

Top tip: Wear sturdy shoes and take layers. The weather can change quickly at the summit!

5. Seaside Stroll at Whitby, England

Location: North Yorkshire
Whitby offers more than just fish and chips, though they are a must! Walk along the harbour, clamber up the famous 199 steps, and explore the clifftop abbey ruins for a dose of history and fresh sea air.

What You’ll Need:

  • Comfortable walking shoes or wellies
  • Waterproof jacket
  • Camera for the views
  • Seaside bucket and spade to build sandcastles

Top tip: Visit midweek if you can as weekends can be busy, especially in summer.

6. Cycling the Tarka Trail, Devon

Location: North Devon
This traffic-free trail follows old railway lines through stunning countryside and along estuaries, making it perfect for a family bike ride. Bring your own bikes or hire locally for the day.

What You’ll Need:

  • Bikes (You can hire locally if needed)
  • Helmets
  • Water bottles & snacks
  • Light waterproof

Top tip: Pack snacks and water as the route is long but easy-going. So, if you come prepared, you can stop and enjoy the views whenever you like.

7. Exploring Coed y Brenin Forest Park, Wales

Location: Snowdonia National Park
This beautiful forest park has walking and cycling trails for all abilities, plus waterfalls, play areas, and picnic spots. Entry is free; you just pay for parking.

What You’ll Need:

  • Walking boots or sturdy trainers
  • Waterproofs
  • Packed lunch
  • Spare socks

Top tip: Bring a change of clothes for little adventurers, there are plenty of splashy streams along the way.

8. Wildlife Spotting at RSPB Bempton Cliffs, England

Location: East Yorkshire
Between April and October, thousands of puffins, gannets, and other seabirds nest here, making it a magical place for young nature lovers. Entry to the cliffs is free but please note that the RSPB centre may cost to get in, so check before you leave.

What You’ll Need:

  • Binoculars
  • Warm clothing (even in summer)
  • Snacks and drinks
  • Camera

Top tip: Take binoculars if you have them, the views are breathtaking.

9. Paddle in Ullswater, Lake District

Location: Cumbria
Instead of pricey boat trips, why not enjoy Ullswater from the shore? Find a quiet spot, paddle in the shallows, skim stones, or enjoy a lakeside walk with an ice cream at the end.

What You’ll Need:

  • Towels
  • Water shoes or sandals
  • Snacks & drinks
  • Sun cream in summer

Top tip: Visit Glenridding for easy access to family-friendly lakeside paths.

10. Stargazing at Brecon Beacons National Park, Wales

Location: South Wales
Recognised as an International Dark Sky Reserve, the Brecon Beacons is one of the best spots in the UK for stargazing. Wrap up warm, bring hot chocolate, and watch the night sky light up.

What You’ll Need:

  • Warm blankets & layers
  • Hot drinks in a flask
  • Torch or a red light if you have one
  • Star map or stargazing app

Top tip: Plan your visit around a new moon for the best star visibility.

You don’t need a big budget to make big memories on family days out. With a little planning and a lot of curiosity, you can enjoy incredible outdoor adventures across the UK, all while keeping costs low.

Just remember to pack the essentials: snacks, water, and a good waterproof. From hidden woodland trails to bustling city parks, these family days out offer something for everyone.

If it’s a rainy day and you don’t want to venture very far, check out: 10 Rainy Day Activities That Kids Will Love.