Start the day with an easy shake-out walk along Cardiff Bay Barrage — it’s one of the best low-effort ways to ease into a Wales road trip, with big open water views, the Severn Estuary on one side and the bay on the other. If you’re coming in by car, park around Mermaid Quay or the Wales Millennium Centre car parks and walk it from there; you’ll usually pay roughly £2–5 for a couple of hours depending on where you land. It’s a straightforward, flat loop, about an hour at a relaxed pace, and early-ish is nicest before the weekend crowds build and the wind picks up.
Head next to Techniquest, which is a very good “soft landing” stop if the group wants something interactive before the bigger outdoor days ahead. It’s right in Cardiff Bay, so you can just walk across from the barrage area in about 10–15 minutes. Entry is usually around £12–15 for adults, and it’s worth checking the live session times online because a few of the demos run on a schedule. If you’re travelling with six and want to keep the day flexible, this works well as a 90-minute stop rather than trying to see everything.
For a quick coastal detour, drive or grab a taxi over the bridge to Penarth Pier and Esplanade — it’s only about 10–15 minutes from the bay depending on traffic, and the whole point is to get a change of scene without burning half the day. Grab lunch nearby in Penarth if you want something simple, then stroll the pier for views back toward Cardiff and out across the channel. It’s a great place to reset before dinner, and on a clear day the promenade feels properly seaside without the full tourist crush you get in bigger resort towns.
Back in the city centre, book The Potted Pig for dinner if you can — it’s one of those Cardiff spots that still feels local enough to be worth the trip, with modern Welsh dishes in a cool converted bank vault setting. Expect roughly £25–40 per person depending on drinks, and it’s smart to reserve, especially for a group of six. After dinner, if everyone still has some energy, finish with a gentle walk through Bute Park along the River Taff — it’s a calm way to end the day, and the paths back toward Cardiff Castle and the centre are easy enough even after dark.
Leave Cardiff early enough to hit Storey Arms with time to spare and beat the mid-morning rush; once you’re up by Libanus, parking is straightforward but does fill quickly on a good-weather day, and it’s worth having cash/parking payment sorted before you set off. From the car park it’s a quick gear check, water refill, and layers-on moment — even in June, the ridge can feel breezy, and once you’re on the hill there’s not much shelter.
From Storey Arms, follow the classic Pen y Fan via the Storey Arms route and keep your pace steady rather than racing the climb. The first stretch is the steepest, then it opens into that big, airy mountain feel that makes this route such a staple. Expect around 3–4 hours return depending on stops, photos, and how social your group is on the way up. In decent weather, the summit is busy but still worth it for the wide views over the Brecon Beacons National Park; if it’s windy or misty, stay close together, keep an eye on footing, and don’t be tempted to shortcut off path.
On the way out of the hills, swing by Henrhyd Falls near Coelbren for a much-needed reset after the climb. It’s a short walk down through woodland to the falls, and while it’s not a long stop, it’s one of the best “easy reward” detours in this part of Wales — proper scenery without needing another full hike. After that, head back into Brecon and make for the Theatr Brycheiniog cafe area on the riverside; it’s an easy place to sit down, dry off a bit, and get something filling without overthinking it. Expect roughly £10–18 per person for lunch, tea, cake, or a late coffee, and it’s a good base for a slow wander along the River Usk afterwards.
Keep dinner simple in Brecon and head to a well-reviewed pub in the town centre — somewhere around The Bulwark, High Street, or Ship Street tends to work well for a low-fuss meal after a hiking day, especially if you want a pint and somewhere with outdoor seating when the weather behaves. Book ahead if it’s a Friday or school-holiday weekend, and budget about £20–35 per person for a proper pub dinner. After that, it’s worth a gentle stroll back through town rather than trying to cram anything else in; this is the day to enjoy being pleasantly tired.
Leave Brecon with enough time to arrive for opening at National Showcaves Centre for Wales in Dan-yr-Ogof — if you’re driving, aim to be rolling by about 8:00–8:30am so you’re there for a crisp start and not chasing the crowds. The main cave system is the big-ticket stop here, and it’s worth doing properly: plan on around 2.5–3 hours for the caves, the dinosaur valley, and the underground bits without rushing. Expect uneven surfaces, damp air, and a few steep or narrow sections, so proper shoes matter more than anything. Tickets are usually in the mid-range for a full attraction day, and parking is straightforward on site, which makes this a very easy “arrive, explore, move on” kind of morning.
After you come back up into daylight, keep the momentum going with the Bone Caves trail / showcaves walking area nearby for a shorter outdoors stretch — about an hour is enough to make the day feel properly active. It’s a good reset after the underground cool, and you get that classic limestone-and-valley scenery that makes this corner of the Brecon Beacons feel so different from the wider uplands. If it’s been wet, take it at an easy pace; paths can be slick and muddy, especially around entrances and the more exposed sections.
For lunch, head a short drive to Three Horseshoes Country Inn in Glyntawe — it’s exactly the kind of sturdy walking-country pub that works after a cave morning, with proper hot food, generous portions, and enough choice for a group of six. Budget roughly £15–25 per person depending on drinks and specials, and if the weather’s good, it’s worth asking for a table you can linger over rather than rushing out. From there, continue to Craig-y-Nos Country Park in Pen-y-cae for a gentle post-lunch walk by the river and the old castle grounds; give it about 1.5 hours and keep it loose, because this is the part of the day where you can breathe a bit, stretch your legs, and enjoy the landscape without having to “do” much.
By late afternoon, start drifting toward Ystradfellte or Penderyn and settle into a local campsite or glamping spot before dark, so you’re not setting up headtorches and tents in a rush. This area is ideal for keeping the outdoor vibe going, and it’s a smart base if you want to be close to the waterfall country for the next day. Many campsites here are simple but well-located, so check in early enough to claim a decent pitch, get dinner sorted, and enjoy a low-key evening — exactly the kind of night that makes a Wales road trip feel properly off-grid without being inconvenient.
Arriving from Dan-yr-Ogof, plan to get into Aberystwyth with enough daylight to settle in and head straight out to Clarach Bay. If you’ve got bags in the car, leave them at your accommodation or keep them compact, because the point here is to start on the quieter edge of town before the seafront fills up. Clarach Bay is a good reset after the drive: expect a broad, sandy curve, fewer people than the main front, and easy coastal walking for about an hour without needing to “do” anything beyond letting the sea air hit you. If the tide’s friendly and the wind isn’t howling, it’s one of those places where the group naturally slows down.
From Clarach Bay, loop back toward the centre and take the Aberystwyth Cliff Railway up for the views without spending your whole morning climbing. It’s a short ride, usually around £7–10 return for adults, and it’s one of those properly old-school Welsh experiences that still feels worth it even if you’re not usually into touristy things. At the top, give yourselves a little time to look over the coast, then drift back down and continue along the Aberystwyth Beach and promenade for a relaxed wander. This is a good moment for coffee or an ice cream stop near the seafront — Central Cafe and the cafés around Victoria Terrace are handy if you want something quick before the water session.
Your main adventure slot is the Aberystwyth harbour area for a guided sea-kayaking session with a local operator — book ahead and check the wind and tide because the coast can change quickly, especially with a group of six. Expect roughly £45–70 per person depending on session length and kit hire, and allow 2–3 hours once you’ve factored in briefing, changing, and launch time. It’s a strong pick for this trip because you get proper time on the water without needing to overthink logistics, and the harbourfront makes the whole thing easy to access on foot from the centre. After you’re back on dry land, head for dinner at Baravin on Ystwyth Retail Park side of town: it does reliable pizza, pasta, and seafood, opens into the evening, and works well for a hungry, wind-battered crew — book if you can, and expect around £15–30 per person with drinks.
Arrive in St Davids with enough daylight to head straight to The Blue Lagoon, Abereiddy before the place gets busy. It’s about a 15-minute drive northwest of town, with simple roadside parking near the coast path; in summer, get there early because the jump spots and cliff edges draw a crowd once the weather turns good. This is a proper wild swimming set-up rather than a managed attraction, so treat the water and ledges with respect, watch for slippery rock, and expect a cold shock even on a warm day. Give yourselves around 1–1.5 hours here for photos, a swim if conditions are calm, and a bit of cliff-top wandering.
From The Blue Lagoon, Abereiddy, follow the coastal path toward Porthgain — it’s one of those walks that feels bigger than the mileage because the coastline keeps opening out in dramatic little reveals. Plan for about 2–2.5 hours at a leisurely pace, with time to stop for views over the old quarry workings and the sea stacks. The path can be uneven and muddy after rain, so trainers or light boots are better than sandals. You’ll drop into Porthgain by the harbour, where The Shed Fish & Chip Bistro is the obvious lunch call; expect around £15–25 per person depending on drinks and extras, and if it’s a sunny weekend, there may be a short wait, but turnover is usually decent.
After lunch, keep things easy with a slow loop around Porthgain harbour and the nearby coast path viewpoints. This is a good place to just linger: watch the light on the old stone buildings, check the view back toward Abereiddy, and let the day breathe a bit instead of rushing on. You only need about 45 minutes, but it’s worth stretching to longer if the weather’s good, especially if everyone wants a few more photos or a coffee-like reset before the final drive to camp. There’s a relaxed, lived-in feel here that makes it one of the best low-key stops in north Pembrokeshire.
Finish by heading to your campsite around Tretio / the St Davids area and get set up before sunset. Being based near St Davids keeps tomorrow’s snorkelling start simple, and the evening light out here is lovely if you’ve got energy for a short wander after pitching tents. Campsites around here typically run from roughly £10–20 per person for basic camping, with showers sometimes extra, so it’s worth checking in before late evening and sorting food while you’re still in town. If you want a very low-effort final stop, stock up in St Davids itself before heading out to camp, then call it a night early.
Leave St Davids very early and make this a proper scenic transition day, because the drive up to Beddgelert is long enough that you want to treat the route as part of the experience rather than a slog. The best rhythm is to arrive in the Snowdonia area by late morning, then break immediately for Carreg y Barcud viewpoints on the road toward Beddgelert — pull over only where it’s safe, keep an eye on narrow lay-bys, and give yourselves time for photos, snacks, and a few wind-in-your-face mountain minutes rather than racing through. In clear weather the views open up fast and are worth the pause; if it’s misty, it still feels properly wild.
Once you’re in the village, head for Beddgelert Forest for an easy-to-moderate leg-stretcher after the drive. It’s a good place to reset: shaded trails, soft ground, and enough route choice that a group of six can wander without feeling boxed into one loop. Plan on about 1.5 hours if you’re lingering, and if you’ve got decent weather, it’s one of those walks where people quietly split off for photos and then reappear at the same junction. After that, pop into the Gelert’s Grave area and village centre for a quick heritage stop; it’s compact, atmospheric, and worth reading the little local story before you move on. Parking in the centre is limited in peak times, so if a space is open, take it, otherwise use one of the village car parks and walk in.
Settle in at Caffi Colwyn for lunch or a strong coffee before the final stop. It’s one of the more dependable places in the village for a simple sit-down meal, and for a group you’ll be looking at roughly £10–18 per person depending on how hungry everyone is. Then keep the day gentle with Llyn Dinas, which is exactly the kind of finish a road-trip day needs: calm water, mountain reflections, and enough space to wander without having to “do” anything. Give yourselves 1 to 1.5 hours here, especially if the light is soft toward late afternoon; it’s the sort of place where the day naturally slows down. If you want, stay loose about timing and let the lake be the final pause before heading into camp or your evening base.