Arthur's Seat and Holyrood Park

Arthur's Seat is what makes Edinburgh unlike any other capital. A short walk from the bottom of the Royal Mile, the city simply stops and a wild, open landscape of hills, crags and lochs begins: Holyrood Park, a former royal hunting estate cared for by Historic Environment Scotland, open around the clock all year and free to enter. At its heart is Arthur's Seat, the eroded remains of a volcano that was active hundreds of millions of years ago, its summit rising about 250 metres above sea level and giving a full panorama: the castle and Old Town spread below, the New Town grid beyond, the Firth of Forth and the hills of Fife to the north, the Pentland Hills to the south and on clear days far up the coast. The climb is a proper walk but not a mountain. The most popular route starts near the Palace of Holyroodhouse and follows a broad path up the valley known as the Hunter's Bog before the steeper, rockier final pull to the summit trig point — forty-five minutes to an hour for most reasonably fit walkers. A gentler approach from Dunsapie Loch on the eastern side starts higher and reaches the top in twenty minutes or so; the road that circles the park, Queen's Drive, makes it accessible by bus, taxi or bicycle. On the way there is plenty to see: the long cliff line of Salisbury Crags above the city, the ruined fifteenth-century St Anthony's Chapel above St Margaret's Loch, and the swans and wildfowl of Duddingston Loch at the foot of the southern slopes. The summit is exposed, rocky and often windy, with sheer drops in places; Historic Environment Scotland advises sturdy shoes with good grip, and the final scramble can be slippery when wet.

Choosing a route: from the Holyrood end, the classic path heads up the green valley behind Salisbury Crags and is easy to follow; the steepest, most direct line climbs straight up from St Margaret's Loch past the chapel ruins, which is short but tough. If you want the summit with less effort, take a taxi or bus to Dunsapie Loch on Queen's Drive and walk up from there. A popular loop combines the summit with a descent to Duddingston village on the far side, where one of Scotland's oldest pubs sits beside the twelfth-century Duddingston Kirk, before returning along the road or the park paths. One important note: the Radical Road, the dramatic path running along the base of Salisbury Crags, has been closed for years because of falling rock; follow the signs and do not ignore barriers.

When to go: sunrise and sunset are the magic hours, and the summit can be busy at both in summer. Weekday mornings are quietest. In winter, the low sun lights the city beautifully, but the days are short — start well before dusk, carry a torch, and remember that the descent is the most dangerous part in poor light. Wind is the main hazard at any time of year: if it is strong at street level, it will be ferocious at the top. Wear boots or grippy trainers, bring a waterproof, and turn back if the rock is icy.

How to fit it in: Arthur's Seat pairs naturally with the bottom of the Royal Mile. Visit Holyroodhouse or the Scottish Parliament in the morning, picnic in the park, and climb in the afternoon; or start the day with a sunrise ascent and come down to breakfast in the Old Town. Families with younger children can stick to the lower paths and lochs, where there is plenty of space to run and wildlife to spot. However you do it, it is the single best free experience in Edinburgh — the moment the whole city makes sense from above.