Physical Address
304 North Cardinal St.
Dorchester Center, MA 02124
Physical Address
304 North Cardinal St.
Dorchester Center, MA 02124

Join a Swiss triathlete on a 6-hour guided hike from Mülenen to the summit of Mt. Niesen, experiencing stunning views and personalized guidance in the Swiss Alps.


This 6-hour guided hike offers an energetic challenge in the Canton Bern region of Switzerland, leading from Mülenen to the peak of Mt. Niesen at 2,362 meters. Led by Nicolas Reinmann, a professional mountain guide and experienced Swiss triathlete, this tour combines physical activity with breathtaking landscapes, making it ideal for active travelers seeking a personalized alpine adventure.
The tour emphasizes safety, expert guidance, and a small group setting—limited to 5 participants—which allows for tailored support and deep engagement with the environment. It’s a robust experience for those who enjoy mountain hiking, fitness, and the opportunity to learn from a guide with extensive mountain knowledge.
Planning more time in Interlaken? We've covered other experiences worth considering.

The journey begins at Mülenen, a charming village known for its scenic setting and proximity to the mountains. This location serves as the perfect launchpad for the ascent, offering convenient access and a peaceful atmosphere. From here, the guide leads the group through a well-planned route towards Mt. Niesen.
Participants should arrive prepared with hiking shoes, weather-appropriate clothing, and enough water and food for the hike. The setting at Mülenen provides a calm starting point, and the route offers a mixture of trail types suitable for varying fitness levels, with a focus on an authentic Swiss alpine experience.

The core of this tour is a 7-hour hike that traverses diverse terrains, culminating at the pyramid-shaped summit of Mt. Niesen. The guide’s expertise ensures a safe and informative trek, with explanations about local flora, geology, and mountain safety.
This ascent is not just a walk—it’s a challenging workout that engages your full body, testing endurance and strength. The trail offers spectacular vistas at every turn, with panoramic views of the Swiss Alps, lakes, and surrounding peaks. The guide emphasizes personalized pacing, making the experience suitable for a range of fitness levels willing to embrace a rewarding physical challenge.

Reaching the top of Mt. Niesen is a highlight of this tour. The pyramid-shaped peak is a distinctive feature of the Swiss landscape, offering breathtaking views across the region. After a steady climb, you’ll arrive at an altitude of 2,362 meters, where the sense of achievement is palpable.
The guide shares insights about the mountain’s history and significance, enriching the experience. The summit area provides excellent photo opportunities, with sweeping vistas and the chance to appreciate the awe-inspiring Swiss scenery.
More Great Tours NearbyAfter enjoying the summit and taking in the views, the group begins the descent back to Mülenen. The return hike is a chance to reflect on the journey, observe different perspectives of the landscape, and share in the camaraderie of a small group.
The entire experience is designed for a balanced pace, ensuring safety and enjoyment. The round-trip duration allows for a comprehensive day outing, leaving ample time to appreciate nature, challenge oneself, and learn from the guide.

This tour is conducted in a small group limited to 5 participants, fostering an environment where personal guidance and interaction flourish. The guide, Nicolas Reinmann, provides professional insights in English or German, making the experience accessible for a diverse range of participants.
The tour is flexible in timing, with check availability for starting times. It includes a professional guide but does not include water or food, so participants should bring their own supplies. The overall duration of 6 hours encompasses the entire outing, from start at Mülenen to return.

Participants should come prepared with hiking shoes, water, and weather-appropriate clothing. Since the hike involves physical exertion, a good level of fitness is recommended, and participants should be ready for possible changes in weather. The tour’s flexible cancellation policy allows cancellation up to 24 hours in advance for a full refund, providing peace of mind when booking.
The reserve now & pay later option offers flexibility for travel planning, making it easier to secure a spot without immediate payment.

Nicolas Reinmann leads this adventure, bringing his mountain guiding experience and passion for Swiss outdoors. His background as a triathlete enriches the tour, providing a sense of athletic challenge combined with safety and detailed explanations. His approach ensures that participants enjoy a safe, engaging, and inspiring trek through the Swiss Alps.

This guided hike is perfect for active travelers who enjoy mountain walks, fitness challenges, and panoramic scenery. It suits those looking for a personalized, small-group experience with a knowledgeable guide. Given the physical demands and the focus on safety, it’s best for those comfortable with several hours of hiking and with a moderate level of fitness.
The tour’s emphasis on authentic Swiss landscapes and expert guidance makes it suitable for those eager to combine exercise with cultural appreciation of the region.
The Spiez: Summit Mt. Niesen with a Swiss Triathlete offers a well-organized, physically engaging experience that showcases one of Switzerland’s most iconic peaks. Led by Nicolas Reinmann, the tour balances fitness, safety, and stunning views, making it ideal for active travelers seeking a more personalized mountain hike.
While the 7-hour hike demands effort, it rewards participants with spectacular vistas and a sense of accomplishment. The small group size enhances the experience, providing close guidance and personal attention. Travelers should come prepared but will find the effort worthwhile for the unique insights and breathtaking scenery.
This tour promises a memorable day in the Swiss Alps, perfect for those who want an authentic outdoor challenge with professional support.
What is the starting point of the tour?
The tour departs from Mülenen, a scenic village in Canton Bern.
How long does the entire hike last?
The full experience lasts approximately 6 hours, including the ascent and descent.
What should I bring?
Participants need to bring hiking shoes, water, and weather-appropriate clothing for the hike.
Is this hike suitable for everyone?
It is recommended for those comfortable with several hours of hiking and moderate physical activity.
Can I cancel the tour?
Yes, you can cancel up to 24 hours in advance for a full refund.
Are there language options for the guide?
The guide offers guidance in English and German.
Is food or water included in the price?
No, water and food are not included; participants should bring their own supplies.
How many people are in each group?
The small group is limited to 5 participants, ensuring personalized attention.
Is the tour suitable in all weather conditions?
Participants should check weather forecasts and bring appropriate clothing, as weather can change quickly in the mountains.
What makes this tour stand out?
The combination of professional guidance by a Swiss triathlete and the chance to summit one of Switzerland’s most recognizable peaks makes this hike particularly memorable.