Deltapark Vitalresort, hotel in Spiez, Switzerland
Deltapark Vitalresort is a hotel and wellness resort on the shores of Lake Thun, located within the Gwattlischenmoos nature reserve between Thun and Spiez. The property spans large grounds with forests and direct lake access, featuring modern architecture that blends into the surroundings and offers over 2,000 square meters of spa facilities including indoor and outdoor pools, various saunas, and steam rooms.
The resort was developed in modern times to continue Switzerland's tradition of wellness and thermal bathing, practices long established in the region. The location respects the historic tranquility of the Lake Thun area, where medieval settlements like Spiez with its castle evidence centuries of habitation.
The name Deltapark refers to the natural location where water and landscape meet at the lake's edge. Visitors experience a place where people intentionally slow down and engage in relaxation practices like sauna sessions and thermal water bathing, which are deeply rooted in the Swiss wellness tradition.
The resort is easy to reach by car or public transport, with bus stops nearby and parking available on-site including underground options. It operates year-round with seasonal activities, offering outdoor swimming and boat rentals in summer, and indoor relaxation with nearby winter sports access in winter.
The resort features a private indoor salt-water thermal pool and a separate outdoor sauna area with mountain salt and bio saunas that offer distinct experiences. Visitors can also rent kayaks and small boats to explore the calm waters of Lake Thun themselves, experiencing the landscape from the water.
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