Looking to level up your stag weekend in Cardiff? Sure, you could spend three days in the pub, but if you want to add some serious thrills to the mix, South Wales is packed with heart-pumping outdoor activities just a short drive from the city. These aren’t just any activities – they’re the ones that get the whole group buzzing and talking about the weekend for years.
Whether your crew wants to jump off waterfalls, scramble through gorges, or take on team challenges, this list has you covered.
Top 7 outdoor activities to turn your Cardiff stag do from standard to standout:
1. Canyoning in the Brecon Beacons
There’s a reason this is our most-booked stag activity. Just an hour from Cardiff, canyoning involves jumping into deep plunge pools, sliding down natural rock chutes, and navigating epic river gorges.
It’s the ultimate mix of adrenaline and adventure, and ideal for groups who want a big story to take home. Even better? You can hire a 16-seater minibus for around £300 – that’s only £19 each.
With qualified guides, all the kit provided, and GoPro moments galore, it’s the perfect combo of thrill and laughs. It’s wet, wild, and totally unforgettable. 👉 Book Canyoning in Wales
2. Gorge Walking
Slightly less intense than canyoning but no less fun. Gorge walking is ideal for groups of mixed abilities. Expect climbing, splashing, crawling, and loads of laughs. It’s a great ice-breaker for early in the weekend.
Whether you’re helping each other over rocks or belly-flopping into pools, it’s a brilliant way to bond with the lads. It also makes for great photo ops and inside jokes that will live on long after the weekend ends. 👉 Try Gorge Walking
3. Coasteering
Coasteering is for stag groups who want to take things to the edge – literally. You’ll scramble along cliffs, leap into the sea, and swim through caves. It’s adventurous, unique, and makes for unreal photo ops.
Available in places like Gower, Tenby, and St Davids, coasteering is raw, rugged, and seriously fun. Perfect for adventurous grooms who want more than just the usual city weekend. Need help with transport? We’ve got you covered.
4. Climbing & Abseiling
For the more tactical stag group, climbing and abseiling offer a vertical challenge. It’s all about conquering fear and getting that adrenaline rush. Our routes range from beginner-friendly crags to more advanced climbs depending on your group’s skill level.
Brecon Beacons provides an epic backdrop for this kind of adventure. Add a bit of competition to see who makes it to the top fastest – or who screams the loudest on the way down!
5. White Water Rafting
Take on the river rapids and hold on tight! This is a high-energy, full-throttle activity that builds teamwork and guarantees a soaking. Ideal for big groups who want maximum action.
Rafting gets everyone involved, from paddling to steering to trying not to fall out. It’s a team-building experience with a wild side. Just be prepared to get soaked – and laugh a lot.
6. Team Challenge
Events Want a mix of physical and mental fun? Book a custom stag challenge with games like raft building, obstacle courses, or survival skills. Perfect if you’ve got a competitive bunch who love a bit of banter.
These activities can be tailored to suit your group’s vibe. You can go full Bear Grylls or keep it light with silly games and prizes. Either way, it’s a great way to bond and make some hilarious memories.
7. Wild Camping & Survival Skills
If your group is outdoorsy and up for something totally different, why not spend a night in the wild? Learn how to build shelters, light fires, and cook off-grid. Great for bonding, banter, and bragging rights.
It’s not your typical stag weekend – and that’s exactly the point. Wake up to fresh air, a campfire brew, and zero hangover (well, maybe). You’ll talk about this one for years.
Pro Tips for Booking Stag Activities
- Book early – especially for spring/summer weekends
- Let your group know what to bring (we send a kit list!)
- Fancy dress? Yes – just let us know so we can plan accordingly (lifeguards, mankinis, and fairy wings all welcome!)
- Consider booking a minibus – 16-seaters cost around £19 per person
- Don’t try to cram too much in – leave space for hangovers and lie-ins
Combine Activities for the Ultimate Weekend
Can’t decide? Many groups do a canyoning session Saturday morning and gorge walking or coasteering on Sunday. Want to mix adventure with a night on the town? We can help build a full itinerary that balances thrill and chill.
Add-ons like escape rooms, brewery tours, or classic pub crawls can be included too. We’ll sort the logistics so you can focus on enjoying the ride.
👉 Contact us to plan your Cardiff stag weekend.
Written by Danielle McMullen
Hen & Stag Weekend Specialist | Blue Ocean Activities
Danielle McMullen is the co-owner of Blue Ocean Activities and an expert in planning unforgettable outdoor adventures across South Wales. Based in Cardiff for over 20 years, she combines local knowledge with years of experience helping stag and hen groups, families, and corporate teams enjoy the best of what Wales has to offer.
Danielle is usually the first person to answer your enquiries, and she plays a key role in marketing, customer experience, and event coordination. When she’s not planning gorge walking, canyoning, or coasteering weekends, she’s supporting the Cardiff Devils and cheering on her son as a proud hockey mum.