Explorer of the Seas receives generally positive reviews for its friendly staff, enjoyable itineraries, and family-friendly atmosphere. Many guests praise the service and food, though some note inconsistencies in dining quality and ship maintenance. Entertainment and activities are a mixed bag, with some standout performances but also complaints about outdated shows and crowded venues. The ship is described as clean but in need of refurbishment by several guests. Pricing is considered fair by most, but some feel extras like internet and specialty dining are overpriced. Excursions are mostly well-received, though a few guests experienced issues with organization and value. Crowds and atmosphere are lively but can feel overwhelming at times. Internet connectivity and specialty services receive the most criticism, with many guests finding them lacking for the price.