Cassia Cottage Resort and Spa Phu Quoc Island Review Choosing an accommodation on Phu Quoc Island often comes down to a trade-off between being close to the activity of Duong Dong and having a quiet beach retreat. For travelers who want a slower pace without completely isolating themselves from the main town, Cassia Cottage Resort and Spa may suit their needs. This resort is designed for those who prioritize ease of movement and on-site relaxatio...