Sand Castle is a budget-friendly property located at the Varkala cliff. The staff is friendly and helpful, and the location is convenient with many restaurants and shops nearby. Some rooms offer partial sea views, and the property is close to the beach. However, the rooms are basic with no TV and small in size. Cleanliness and maintenance could be improved, and some guests reported issues with insects and bad smells. Overall, Sand Castle is a decent option for those looking for an affordable stay in a prime location.