For our only full day on Mantanani Island, I woke up at 07:00 and set off for a short walk in the islands forest. I could hear many of the Philippine Megapodes calling, but none seemed interested in the playback. Eventually I spotted a pair distantly feeding in a coconut plantation, meaning I finally got nice views of them. There was limited other birds on the island, but Pacific Reef Heron and Emerald Dove were both nice to see.
Most of the rest of the day was spent relaxing or snorkling. The latter was very productive, with another Moorish Idol seen, as well as Picasso Triggerfish and most importantly my first Common Clownfish! But the highlight was swimming alongside sea turtles! Other guests had said they had seen them whilst swimming off the beach, so we watched for surfacing animals before heading into the water, since we knew where they were. We had fantastic views of at least two but possibly three different turtles under the water, as we swam alongside them. The only animals we identified were Green Sea Turtles, but Hawksbill apparently also occurs in the area.
At 16:30, after chatting to a young Dutch birder, we set off for a walk around the island. This was very productive, and we landed several good birds. First we spotted a distant perched up Grey Imperial Pigeon, which is a rare species found on the island. Next we had two Pied Imperial Pigeons fly past us, another new pigeon for me, and then as we were walking back we found a group of five Metallic Pigeons feeding on a fruiting tree, my third new pigeon of the afternoon. Additionally we enjoyed more views of several Phillippine Megapodes and a large Water Monitor.
We arrived back at the lodge at sunset and spent the next half an hour filtering through the hundreds of Frigatebirds flying overhead to roost. Most of them were Lesser Frigatebirds, but we picked out a couple of Christmas Island Frigatebirds as well. Having seen the owl yesterday, we were able to relax this evening. Before heading back to the mainland tomorrow.