Taking a dive or a swim may be one of the most rewarding experiences during a vacation, but it also can be one of the most disappointing if the waters are murky, smelly or full of strange objects that have no business being there, like plastic bottles etc.

According to the website professor.buzz, the following 20 destinations around the world that travellers never have to worry about as the waters are always sparkling and crystal clear.

Valle Verzasca, Switzerland

Sabah, Malaysia

Pupu Springs, New Zealand

Panari Island, Japan

Jiuzhaigou Valley, China

Koenigssee, Germany

Bak Bak Beach, Borneo

Marjorie Lake, California

Maldives

Rio Sucuri, Brazil

Tahoe Lake, Nevada

Linapacan Island, Palawan, Philippines

Calanque d’En-Vau, France

Jenny Lake, Wyoming

Dog Island, San Blas, Panama

Crater Lake, Oregon

Cayo Coco, Cuba

Primosten, Croatia

Cala Macarelleta, Menorca, Spain

Blue Lake, New Zealand