City breaks, festival fields, museum floors, cobbled old towns on holiday — summer asks a lot of your feet, and the wrong sandals will end the day for you by lunchtime. But you don't have to default to trainers. The right sandals will carry you through 20,000 steps and still look good in the photos. Here's what separates a walk-all-day sandal from a sit-by-the-pool one.
The five features of a true walking sandal
- A genuinely cushioned footbed that absorbs the repetitive impact of thousands of steps.
- Built-in arch support so your feet stay aligned and don't fatigue.
- A shock-absorbing outsole — your knees and hips will notice the difference on hard pavements.
- Secure, adjustable straps that lock your foot in place so it isn't sliding around (sliding is what causes blisters).
- A grippy sole for confidence on wet or uneven surfaces.
Notice what's not on the list: a high heel, a thin sole, or a pretty-but-flimsy strap. A walking sandal is engineered, not just designed.
Our best sandals for walking all day
Talia Ergonomic Sandals (£18.99) — our top recommendation for serious walking. The ergonomic footbed and shock-absorbing sole are purpose-built for long days, and the non-slip base handles uneven ground. At under £20, they're the easiest “yes” in the shoes collection.
Isolde Orthopaedic Sandals (£23.99) — when you want maximum support and a custom fit. The adjustable straps mean you can tighten things up as your feet swell in the afternoon heat, which is exactly when most sandals start to fail you.
Coastal Charm Cushioned Slides (£23.99) — for beach holidays and lighter walking. A cushioned sole and textured, grippy outsole make these the easy slip-on for harbour-front strolls and pool-to-bar days.
How to break them in (and avoid blisters)
Even the comfiest sandal deserves a trial run. Wear your new pair around the house for an hour or two before the big day — it lets the footbed start to mould to your foot and shows you any pressure points while you're still near a sofa. On the day itself, pop a couple of blister plasters in your bag as insurance, and adjust the straps mid-afternoon once your feet have warmed up.
A note on socks (yes, really)
If you're doing a genuinely huge walking day, a pair of no-show toe socks under a closed-toe style isn't the fashion crime it once was — it's what experienced travellers do to go the distance. For open styles, a light dusting of foot powder keeps things friction-free.
The bottom line
A walk-all-day sandal needs a cushioned, supportive footbed, a shock-absorbing sole and secure adjustable straps — and the Talia ticks every box for under £20. Sort your footwear first, then build the rest of the trip around it with our summer holiday packing list.