Tourism development on the one hand provides an increase in economic value, on the other hand, it raises environmental problems. Especially in beach tourist destinations. The emergence of many rides, redundant buildings in addition to core buildings such as prayer rooms and toilets, increases environmental problems and reduces comfort. This research aims, firstly, that the need to maintain and preserve the environment is one of human rights and secondly a form of restriction on the development of the development of beach tourist destinations to maintain environmental sustainability and the authenticity of tourist destinations. To answer these problems, this research uses normative legal research methods with a complementary statutory approach, concept approach and case approach. The research results obtained, first, tourism development must maintain environmental sustainability. Because a good living environment is part of human rights as a whole. Protecting and preserving the environment is also an obligation. Second, in the development of tourism, especially in beach tourism destinations, it is very necessary to pay attention to the principles of sustainable tourism development, one of the pillars is environmental preservation. By not carrying out excessive development, maintaining authenticity, to avoid long-term damage. So there needs to be restrictions on development.