Yes, NorthESIM generally provides good 4G coverage near the main town of Ambodifotatra and around the resorts on Île Sainte-Marie. This ensures you can easily upload videos of the majestic humpback whales during the festival season (July to September). Our service supports sharing these incredible wildlife encounters in real-time, enhancing your travel memories.
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Will I have signal for whale watching on Île Sainte-Marie with NorthESIM?
Updated April 22, 2026
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