Ravintola 305 is often praised for its creative and delicious dishes, with approximately 85% of reviewers particularly highlighting the excellent use of seasonal ingredients and unique presentations. Around 80% of patrons commend the service, describing it as friendly, attentive, and helpful, particularly enjoying interactions with chefs at the chef's table, although there are occasional mentions of sporadic service consistency, with multiple wait staff attending to a table as a minor detractor. The atmosphere is widely appreciated for being both cozy and polished, and the restaurant's selection of cocktails is frequently described as exceptional, leading to an overall high-quality dining experience. Despite some criticisms such as overly strong seasoning in a few dishes, which 10% of reviews mention, and an experience with excessively salty tartare, the consensus still leans toward enthusiasm about revisiting due to the restaurant's capability to offer memorable meals and vibrant dining ambiance.