Hiking & Summer

Leisee Guide

Zermatt's family lake just below Sunnegga — a shallow, sun-warmed pool for paddling and swimming, with a lakeside playground, the Wolli kids' trail, picnic meadows and the Matterhorn doubled in the water.

Updated Jun 20267 min read·7 sections
The short version
  • Leisee is a small alpine lake just below the Sunnegga station, reached in minutes from the village by the underground funicular.
  • It is the family lake of Zermatt: shallow, sun-warmed and made for paddling and swimming, with the Matterhorn behind it.
  • A lakeside playground, the Wolli kids' adventure trail and open picnic meadows surround the water.
  • On a still morning it mirrors the Matterhorn too — the easiest reflection lake to reach with children in tow.

The lake made for people

Most of Zermatt's famous lakes are about silence and stillness — high reflection tarns you visit at dawn, photograph, and leave. Leisee is the happy exception. Set just below the sunny Sunnegga balcony at the eastern edge of the valley, it is the one mountain lake here that is built for people rather than postcards: shallow, gently shored, warmed by the south-facing sun, and ringed by grass, a playground and picnic meadows. On a warm summer day it fills not with photographers but with families — children paddling and splashing, parents stretched on rugs, the Matterhorn presiding over the whole easy scene.

And yet it gives you the picture too. On a calm morning, before the swimmers arrive and the breeze gets up, Leisee holds the Matterhorn upside down in its surface as cleanly as its loftier cousins do — which makes it the rare lake that is both a reflection spot and a swimming spot, both a photograph and an afternoon. For families it is simply the best lake in the region: real alpine scenery, the most beautiful peak in the Alps, and water a child can safely play in, all reached without a hike.

At a glance

The essentials for a Leisee day. Heights and the layout are evergreen; confirm the funicular timetable, the linking lift and any seasonal facilities before you set out.

  • What it is: a small, shallow alpine lake below the Sunnegga station, made for families.
  • Get there: underground funicular from the village to Sunnegga, 2,288 m, then a short walk or lift down to the lake.
  • Swimming: shallow and sun-warmed in summer — paddling for little ones, a dip for the brave.
  • For kids: lakeside playground, the Wolli adventure trail and open meadow.
  • View: the Matterhorn behind the lake, reflected on a still morning.
  • Season: roughly summer into early autumn for swimming and the kids' activities.
  • Bring: swim things, towels, sun protection, layers, water and a picnic.
  • Eat: a mountain restaurant at Sunnegga station nearby.

Swimming and paddling

Leisee's gift to families is that it is genuinely swimmable. It is a high-mountain lake, so it is never bath-warm, but it is shallow and it catches the sun, which means the shallows warm enough through a summer day for children to paddle, splash and play happily, and for the bold to take a proper, bracing dip. The shore is gentle and grassy rather than rocky or sheer, so little ones can wade in safely under an eye, and there is room to lay out towels and dry off in the sun afterwards.

As with any alpine water, treat it with sense: it is cold, depth changes, and there are no lifeguards, so children should always be supervised in and near the water. Come in the morning or early afternoon when the sun is on the lake and it is at its warmest, bring towels and a change of clothes, and let the cold be part of the fun. There are few finer things on a hot Zermatt day than a swim in a mountain lake with the Matterhorn watching.

The playground, Wolli and the picnic meadows

Around the water, Leisee is set up for children in a way few mountain spots are. There is a lakeside playground for climbing and clambering with the peak as a backdrop, and the Wolli adventure trail — themed on Zermatt's curly-coated blacknose-lamb mascot — turns a short, easy walk into a game of play stations and things to spot. Together they mean a child can fill hours here without ever feeling marched up a mountain: a paddle, a play, a potter along the Wolli trail, and back to the water again.

The open meadows around the lake are made for picnicking and for the aimless running-about that tires children out so well. Spread a rug, unpack lunch, and let the afternoon drift — the Sunnegga station and its mountain restaurant are close by if you would rather not carry food, but the grass beside the lake is the better seat on a fine day. It is the kind of unhurried, sun-warmed mountain afternoon that families come back for year after year.

Reflections and quiet mornings

Leisee is busy and joyful by midday, but it has a quieter face at dawn. Come early, before the swimmers and the playground crowd, and on a still morning the lake glasses over and holds the Matterhorn upside down in its surface — the same reflection the high tarns are famous for, but reached by a few-minute funicular and a short walk rather than a long hike. For photographers travelling with family it is a gift: the picture before breakfast, the paddle after lunch, all at the same easy-to-reach lake.

Because it sits at the finish of the Five Lakes Walk, Leisee also makes a fitting end to a longer summer day. Walkers who ride the Blauherd lift up and trace the loop of high lakes come down to Leisee at the end, where they can cool tired feet in the water before the funicular home — the gentle, swimmable reward at the bottom of a string of silent, mirror-still pools above. However you arrive, it is the most human of Zermatt's lakes, and the easiest to love.

Practical notes

Leisee is high, sunny and exposed, so even on a warm day pack hats and strong sun cream, warm layers for when cloud arrives, and plenty of water. Bring swim things and towels, and a picnic if you'd rather eat on the grass than at the Sunnegga restaurant. Go in the morning for the warmest water and the calmest weather, keep an eye on the funicular timetable so the last ride down doesn't surprise a tired family, and remember there are no lifeguards — children should always be watched in and around the water.

Above all, set the bar low and enjoy the place for what it is: not a summit to be bagged but a lake to be loafed beside, with the most beautiful mountain in the Alps for a view and water cool enough to make a hot day perfect. It is the gentlest, friendliest mountain destination Zermatt has, and on the right summer day there is nowhere better to spend an afternoon with children.

Guide notes· Last reviewed

We keep big-picture advice stable (routes, neighborhoods, pacing). For time-sensitive details like opening hours or ticket rules, double-check official sources close to your travel dates.