Explorer of the Seas receives generally positive reviews for its friendly staff, enjoyable itineraries, and family-friendly atmosphere. Many guests praise the service, food, and cleanliness, but there are recurring complaints about the ship's age, occasional maintenance issues (especially with water quality), inconsistent entertainment, and crowded public areas. Pricing and value are seen as fair by some, but others mention high costs for extras like internet and excursions. Excursions and ports are mostly enjoyed, though some guests experienced disappointments due to weather or miscommunication. Overall, Explorer of the Seas offers a solid cruise experience, especially for families and first-time cruisers, but could benefit from updates and improvements in certain areas.