A waterproof dressing, like Saniderm, can protect your new tattoo if you have to submerge it. They're available in different size sheets and rolls. Make sure your tattoo is completely covered. Only apply the bandage right before getting in the water and remove it as soon as you're done.

Hot Tubs, Saunas, and Other Water Hazards It's recommended to wait at least 3-4 weeks after getting a tattoo before entering a hot tub or sauna. By avoiding hot tubs, saunas, and other water-based environments during the healing process, you can protect your new tattoo and ensure it heals properly.