Deep Ocean Water Foot Soak at Kona Salt Farm – The Perfect First Stop in Kona Just landed in Kona and waiting to check into your hotel? Make your first stop a refreshing one with a deep ocean water foot soak at Kona Salt Farm — just 10 minutes from the airport and set on a stunning oceanfront property. This unique experience uses mineral-rich water drawn from 2,200 feet below the ocean’s surface — naturally chilled to 48°F and untouched by sunlight for centuries. The result? A soothing, revitalizing foot soak that helps reduce swelling and recharges your body after a long flight. Guests can safely leave luggage in their car and unwind with a cold soak, take in coastal views, and browse the farm’s beautiful sea salt and magnesium wellness products. Perfect for solo travelers, couples, or families looking to ease into their Hawai‘i journey the local way. No need to change clothes, flexibility if you arrive early or late. Foot Soaks are available most days from 9-3.