At Lake Union Hot Tub Boats, we invite you to immerse yourself in a unique Seattle experience. Our wood-fired hot tub boat rentals, crafted in the Netherlands, offer a deep design inspired by European spa culture, perfect for use year-round. Whether you prefer a leisurely cruise or a refreshing swim, our boats provide 360-degree views of the city, from Gas Works Park to downtown. Ideal for solo adventures or group gatherings, we can accommodate up to 18 guests at a time. We provide everything you need for a relaxing outing, including towels, waterproof phone cases, a Bluetooth speaker, drinking water, & heated changing rooms. Enjoy fresh, chemical-free water replaced before each trip, & adjust the onboard stove to your perfect temperature.