BASE Jumping · Lauterbrunnen, Bernese OberlandBASE jumping, Lauterbrunnen ValleyINSANERisk: EXTREMEFreeThe closest thing the sport has to a spiritual home — a cluster of legal cliff exits ringing a single glacial valley, used by BASE jumpers worldwide for training and filming. It's also one of the deadliest corners of extreme sport tourism, with a long list of fatalities; local rules require jumpers to register exits and carry real BASE experience, not show up as novices.View details
Bivouac & Wild Camping · Randa → Grächen, ValaisBivouac the Europaweg past the Charles Kuonen Suspension BridgeEXPERTRisk: HIGHFreeHike the exposed high route between Zermatt and Grächen, crossing the 494m Charles Kuonen Suspension Bridge — one of the longest pedestrian suspension bridges in the world, hung 85m above the Grabengufer ravine. Above the treeline, a one-night bivouac is broadly tolerated under Swiss custom (not on the bridge itself). Exposed scrambling sections either side of the bridge in poor weather turn this from a hike into a real objective.View details
Canyoning · Interlaken, Bernese OberlandCanyoning, Saxeten GorgeADVANCEDRisk: HIGHCHF ~120–180Switzerland effectively invented commercial canyoning tourism here in the 1990s — abseiling, sliding and jumping down a water-carved gorge. It's also the site of the 1999 Saxeten flash-flood disaster that killed 21 canyoners from a single tour group; operators now run under much stricter weather protocols, but the risk is real and weather-dependent, not theoretical.View details
Mountaineering · Grindelwald, Bernese OberlandEiger North Face guided attemptINSANERisk: EXTREMECHF Guide fees typically 1,…The most notorious face in the Alps — 1,800m of loose rock, ice and the infamous "White Spider," first climbed in 1938 after multiple fatal attempts. Guides will only consider clients with a serious existing technical ice and mixed-climbing resume; stonefall and sudden storms have killed dozens of climbers here, and there is no easy retreat once committed.View details
Mountain Biking · Verbier / La Chaux, ValaisFree-ride downhill mountain biking above VerbierEXPERTRisk: HIGHCHF Free if you climb; ~45–…Steep, rooty, exposed alpine downhill trails dropping off the ridgelines above Verbier. Take the lift up and pay for a pass, or earn your line by grinding the climb on the fire roads for free — your call. Trails range from flow to genuinely gnarly rock-garden descents with real consequences if you go off the edge of the track.View details
Extreme Skiing · Verbier, ValaisFreeride skiing, Bec des RossesINSANERisk: EXTREMECHF Free to ski (lift pass…The unpisted, unpatrolled face that hosts the Freeride World Tour finals — sustained 45–55 degree couloirs, cliff drops and exposed rock bands with zero margin for a mistake. Outside the competition, it's accessible off the back of the Mont Fort lift to anyone with the skill and avalanche gear to ski it, which is a very small number of people.View details
Mountaineering · Zermatt, ValaisGuided ascent of the Matterhorn (Hörnli Ridge)INSANERisk: EXTREMECHF 1,650–4,000+ for guide…The classic and still-deadly Hörnli Ridge route to the 4,478m summit. Overnight at the Hörnlihütte, alpine start in the dark, exposed scrambling and fixed-rope sections with serious rockfall and weather risk. An IFMGA mountain guide is effectively mandatory — this isn't a route to solo on your first Alpine 4000er.View details
Ice Climbing · Kandersteg, Bernese OberlandIce climbing, Kandersteg frozen fallsEXPERTRisk: HIGHCHF Guided day ~250–400Multiple graded frozen waterfalls and a dedicated ice-climbing school make this one of the Alps' more accessible winter ice destinations — still real vertical ice with all the usual crampon, tool and screw commitment, just with a hut and a road nearby rather than a heli.View details
Paragliding · Mürren, Bernese OberlandParagliding & speed flying off the SchilthornADVANCEDRisk: HIGHCHF Tandem ~200–250; solo s…Launch from just below the revolving Piz Gloria restaurant (of Bond film fame) and fly out over the Lauterbrunnen valley with the Eiger, Mönch and Jungfrau on the skyline. Tandem flights are commercial and low-risk; solo speed-flying the couloirs below the peak is a different, genuinely dangerous sport reserved for experienced pilots.View details
Extreme Jump · Contra Dam, TicinoVerzasca Dam bungee jumpADVANCEDRisk: HIGHCHF 195–255 (youth–adult)A 220m free-fall off the Contra Dam wall, made famous as the opening stunt in GoldenEye. Still one of the highest bungee jumps in the world and run commercially with a strong safety record, though the fall itself is longer and faster than almost anything else you'll do standing on a platform.View details