Restaurant Bierlialp is praised for its cozy and family-friendly atmosphere, with many guests appreciating the quick service and the quality of certain dishes such as wood-fired pizzas and desserts. The restaurant offers a charming setting with rustic decor and stunning mountain views, making it a popular spot for families and groups. However, some reviews highlight issues with inconsistent service, including unfriendliness and slow or disorganized staff, which have negatively impacted the dining experience. Food quality opinions vary; while pizzas, steaks, and some starters are well-liked, other dishes such as tartar and certain meat specialties have been described as disappointing or overpriced. The restaurant is noted for requiring reservations due to its popularity. Overall, it provides a warm ambiance and some culinary delights but has room for improvement in service consistency and food quality.