Welcome To Marine Tourist Guest House. Marine TGH is located 12 km from Colombo international airport. After a long flight, you can reach us within 20 minutes any time of the day and you can swim in the ocean after 50 meter walk from marine Marine TGH l is in the Lewis Place in negombo, renowned as the best hangout area after a long flight. At Lewis Place you've got it all: culture, entertainment, eats,, shopping, bars, clubs, etc. Here, literally on your doorstep, is Negombo bus/train station which connects you to the rest of the your travel destinations.