Yes, your HotelESIM will generally provide good 4G coverage near the main town of Ambodifotatra and around the resorts on Île Sainte-Marie. This is perfect for sharing exciting videos of humpback whales during the peak festival season from July to September. You can upload your incredible wildlife encounters and stay connected while enjoying the natural wonders of this beautiful island, complementing your hotel’s WiFi for when you’re out and about.
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Will I have HotelESIM signal for whale watching on Île Sainte-Marie?
Updated April 22, 2026
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