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Gosau · intermittent Alpine lake / mountain hiking landscape

Gosaulacke in Gosau

See how snowmelt, rain and overflow transform Gosau’s smallest lake, encountered on the mountain walk between Vorderer and Hinterer Gosausee.

Intermittent / episodic Alpine lake·Approx. 966–969 m·The three Gosau lakes system
Introduction

Gosaulacke — The changing middle lake of the Gosau lake chain

See how snowmelt, rain and overflow transform Gosau’s smallest lake, encountered on the mountain walk between Vorderer and Hinterer Gosausee.

Gosaulacke is the smallest and most changeable of the three Gosau lakes, lying between Vorderer Gosausee and Hinterer Gosausee on the hiking route into the Dachstein massif. Unlike the two larger lakes, it is not a permanent body of water with a stable shoreline. Official Dachstein Salzkammergut tourism describes it as a small lake fed by minor tributaries that fills significantly when snowmelt, heavy rain or overflow from Hinterer Gosausee sends more water through the valley. Open mapping classifies it as intermittent, and Austrian mapping data places it at roughly 966–969 metres elevation. This seasonal behavior is the key to understanding the place. Travellers should not expect to find the same lake volume in every month or after every weather pattern. Sometimes it appears as a distinct shallow lake; at other times the basin is much less full and reveals more of the valley floor.

The location is part of the attraction. Gosaulacke sits beneath the high walls and peaks of the Dachstein and Gosaukamm landscape, on the route that continues from Vorderer Gosausee toward Hinterer Gosausee. Tourism material recommends the full sequence of the Gosau lakes as a mountain walk and estimates about one and a half hours from Vorderer Gosausee to Hinterer Gosausee, with Gosaulacke encountered along the way. A separate official route description places the pond after the Niedere Holzmeisteralm and before the climb toward Luegbichl and Hinterer Gosausee. Gosaulacke therefore functions less as a stand-alone roadside attraction than as a changing natural episode inside a longer valley walk.

Its hydrology explains why the scenery can change quickly. Hinterer Gosausee has an underground outflow under normal conditions, but when water levels rise enough, overflow can feed the lower basin around Gosaulacke. Snowmelt and heavy precipitation add to that effect. Because the lake is intermittent, exposed ground, wet meadow, shallow water and fuller lake conditions are all legitimate versions of the same place. This variability makes Gosaulacke particularly interesting for travellers who want to see mountain water systems as dynamic rather than static. It also means that photographs from another season should never be treated as a guarantee of current appearance.

Access is on foot. The normal starting point is the Vorderer Gosausee area, reached by road, paid parking and regional buses 541/542 from the Gosau and Steeg-Gosau direction. From there the route continues along the Gosau lakes. On 4 September 2026, an important temporary restriction applies: because of rockfall after heavy rain, the left side of Vorderer Gosausee is closed through 30 September 2026, and the route toward Hinterer Gosausee is accessible only from the right side of the lake. That current safety notice affects anyone walking to Gosaulacke as well. It should be treated as temporary and rechecked before travel rather than copied as a permanent route description.

Gosaulacke has no ticket, gate, staffed hours or visitor infrastructure of its own. It is an open mountain landscape whose practical “hours” depend on safe hiking conditions, daylight, snow and temporary closures. The approach is not a step-free attraction, and there is no guarantee that the basin itself will contain much water. Those limitations do not weaken the destination; they define it. Gosaulacke is valuable precisely because it shows the Gosau lake system in motion. Plan it as part of a walk, carry suitable footwear and weather protection, obey closure notices and allow enough time to continue to Hinterer Gosausee if conditions permit.

The lake’s very instability also makes it a useful counterpoint to the famous lower Gosausee. Vorderer Gosausee is photographed as a fixed landmark and managed partly as a reservoir, while Gosaulacke can expand and contract dramatically. The contrast reminds visitors that “the Gosau lakes” are not three equivalent scenic basins. Each behaves differently because elevation, geology, drainage and human use differ. Seeing Gosaulacke in a low-water state can therefore be just as informative as encountering it full, especially when the exposed basin reveals channels and terrain normally hidden beneath water.

For many hikers, that uncertainty becomes the main reason to stop and look carefully rather than simply pass through.

It is a small place, but its changing water level makes it unusually revealing.

That variability gives the stop unusual ecological and visual interest for attentive hikers.

At a glance

Quick Facts

Essential context and practical details for planning your visit.

TypeIntermittent / episodic Alpine lake
ElevationApprox. 966–969 m
Part ofThe three Gosau lakes system
Water patternFills strongly during snowmelt, heavy rain and overflow from Hinterer Gosausee
AccessOn foot from Vorderer Gosausee
AdmissionFree
Gosau guide

Why Gosaulacke Is an Intermittent Lake

Gosaulacke differs fundamentally from Vorderer and Hinterer Gosausee because its water level is not continuously maintained. Official tourism describes it as a small body of water fed by tributaries that becomes more substantial during snowmelt, heavy rainfall or overflow from Hinterer Gosausee. OpenStreetMap classifies the water body as intermittent, and Austrian mapping data identifies the basin at roughly 966 metres elevation.

This means the word “lake” can be misleading if visitors imagine a permanent expanse of blue water. Depending on recent weather, the basin may appear fuller, shallower or partly exposed. Mud, wet grass and small channels can become visible where photographs from wetter periods show a continuous surface. The correct expectation is therefore a changing mountain-water environment rather than a guaranteed picture-postcard lake.

Hydrological variability is one of the site’s strongest educational features. Alpine water systems respond quickly to snowpack, temperature and precipitation. Water stored temporarily in upper basins can move through overflow routes, surface channels or underground systems. Gosaulacke makes those processes visible on a human scale.

Travellers should resist interpreting low water as damage or “missing” scenery. A reduced basin can reveal how temporary the lake is and how the valley floor functions between wetter periods. Conversely, a full Gosaulacke after rain can look dramatically different. Both states belong to the natural cycle.

Because the lake is shallow and episodic, its edge should also be treated carefully. Wet ground may look firm while remaining soft, and trampling exposed margins can damage vegetation or disturb small habitats that exploit temporary water. Stay on the established route rather than walking into the basin simply because water is low.

Gosaulacke in Gosau, Austria — view 2
Gosaulacke in Gosau, Austria — view 2

Gosau guide

Gosaulacke Inside the Three-Lake Gosau System

The three Gosau lakes form a clear sequence up the valley. Vorderer Gosausee is the easiest to reach and the best known, with road access, parking and dramatic views toward the Dachstein. Gosaulacke lies farther in, and Hinterer Gosausee closes the valley beneath higher mountain walls. The walk between them gradually shifts from a heavily visited lakefront toward a more remote Alpine setting.

Official tourism encourages visitors to continue from Vorderer Gosausee through Gosaulacke to Hinterer Gosausee, estimating roughly one and a half hours to the upper lake. This makes Gosaulacke an intermediate landscape marker. It signals that the route has left the easiest lakeshore section and entered a quieter, more natural part of the valley.

The sequence also reveals different relationships between water and human use. Vorderer Gosausee is managed as a reservoir and energy source. Hinterer Gosausee is a more natural high-valley lake. Gosaulacke is episodic and strongly dependent on hydrological conditions. Seeing all three gives a richer understanding than visiting only the famous first lake.

For photography, the changing sequence matters. The classic Dachstein panorama is strongest from Vorderer Gosausee, while Gosaulacke offers more variable foregrounds and a sense of movement into the valley. The upper lake then places the visitor much closer to the high mountain walls. Each landscape has a different character rather than functioning as three versions of the same view.

Gosaulacke in Gosau, Austria — view 3
Gosaulacke in Gosau, Austria — view 3

Gosau guide

The Walking Route From Vorderer Gosausee

The practical route begins at the Vorderer Gosausee visitor area, where buses and paid parking make access straightforward. From there hikers follow the lakeside and valley track toward the upper Gosau lakes. An official BergeSeen Trail description passes the Niedere Holzmeisteralm, then the periodically filled Gosau pond, before climbing through a forest ravine toward Hinterer Gosausee.

The route is a hiking path, not an accessible promenade throughout. Surface, gradient and weather change along the valley. Roots, gravel, wet sections and seasonal snow can affect progress. Visitors using pushchairs or mobility aids should not assume that suitability claims for the lower Vorderer Gosausee circuit extend to Gosaulacke.

On 4 September 2026 the approach has a current safety restriction. The left side of Vorderer Gosausee is closed because of falling rocks following heavy rain, with the closure listed from 22 August through 30 September 2026. Tourism states that the route to Hinterer Gosausee remains accessible only from the right side. Anyone heading for Gosaulacke should follow that right-side route and obey all barriers.

Temporary warnings in mountain terrain can change quickly. Rockfall, storms, forestry work, snow and flooding can close a path even when a general tourism page says the lakes are accessible. Check the current Lake Gosau status immediately before departure, particularly after heavy rain.

The route’s moderate distance can also encourage under-preparation. The scenery feels accessible because the trail begins at a busy visitor area, yet by Gosaulacke the walker is already farther from road services. A rain shower, ankle injury or sudden temperature drop has more consequence here than on the lower lakeshore. Carrying simple mountain essentials is therefore proportionate even though the hike is not technically demanding.

Gosaulacke in Gosau, Austria — view 4
Gosaulacke in Gosau, Austria — view 4

Gosau guide

How Season and Weather Change the Experience

Late spring and early summer often bring strong snowmelt, increasing the chance of a fuller Gosaulacke. Heavy rain can also raise water quickly. Later dry periods may expose more of the basin. The site therefore rewards visitors who are interested in natural process rather than one fixed visual outcome.

Weather affects more than water level. Cloud can hide the Dachstein completely, while clearing weather after rain may create dramatic contrasts between wet valley surfaces and mountain walls. High summer can bring strong sun on open sections, and autumn mornings may be cold even when the valley below feels mild.

Winter transforms the route more radically. Snow and ice can make the approach difficult or inappropriate for ordinary hikers, and there is no reason to treat a 24-hour natural site as an all-season easy walk. Daylight, avalanche awareness, footwear and local conditions matter. Gosaulacke itself may be snow-covered and visually indistinct during part of the cold season.

Because the lake is intermittent, it is particularly important not to plan a trip around one online photograph. Go for the Gosau landscape as a whole, with Gosaulacke as one changing component. If the basin is low, continue to Hinterer Gosausee if conditions allow; if water is high, allow extra time for photography and observation.

That seasonal change is the point, not a defect.

Gosaulacke in Gosau, Austria — view 5
Gosaulacke in Gosau, Austria — view 5

Gosau guide

Practical Planning and Visitor Limits

There is no admission fee for Gosaulacke. The cost visitors encounter is primarily transport and parking at Vorderer Gosausee. The official Lake Gosau page lists paid parking and regional bus access. This makes public transport a sensible option on busy days, particularly when lake parking fills quickly.

The site has no toilets, café or staffed visitor facility of its own. Services are concentrated around Vorderer Gosausee, while the Hohe Holzmeisteralm near Hinterer Gosausee operates seasonally in summer. Carry water and snacks rather than assuming facilities will be available at the small lake.

Dogs are permitted in the general Gosausee area under current tourism information, but owners should use a lead where livestock, other hikers or local rules require it. Do not allow animals to disturb wildlife or enter sensitive wet areas around the intermittent basin.

Gosaulacke is not a barrier-free attraction. The hiking approach and variable ground conditions make it unsuitable for many mobility aids. There are no dedicated accessible facilities at the lake. Visitors with limited mobility can still experience the lower Gosausee landscape without continuing into the upper valley.

Allow enough time to treat the lake as part of a route rather than a checkpoint. A round trip to Hinterer Gosausee and back takes several hours once breaks are included. The most useful mindset is flexible: Gosaulacke may be full or nearly absent, the mountain view may open or disappear, and the path may be altered by temporary safety measures. That variability is the place’s defining visitor experience.

The best planning approach is to regard Gosaulacke as a landscape observation point rather than a destination with services. Pause long enough to compare water, exposed ground and surrounding channels, then continue only if weather and energy remain good. This flexible approach matches the lake’s own changing character and prevents disappointment when conditions differ from photographs.

Gosaulacke in Gosau, Austria — view 6
Gosaulacke in Gosau, Austria — view 6
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