This guide shows the location of the “Isle of Spires” Vista point tower and how to solve the “Isle of Spires” Vista point puzzle in Horizon Forbidden West. To unlock this vista point, you will need to complete all the 8 other Vista Points. You will also need a flying mount to complete this vista point. You will get a flying mount in Main Quest 16, The Wings of the Ten.
Isle of Spires Vista Point Location
Isle of Spires Vista Point tower is on the southern coast of San Francisco at the location marked in the picture below. This vista point will be available only after you have completed all the 8 other Vista Points. Go to the highlighted location and scan the tower to get a holographic image. This image contains a lot of towers and it seems to be taken from somewhere really high up.
Isle of Spires Vista Point Puzzle Solution
After scanning the Vista Point tower, call your flying mount. You will get a flying mount in Main Quest 16, The Wings of the Ten. Ride the flying mount to the top of the structure near the vista point. Jump to the platform on the top of this structure as shown in the picture below.
Stand on the perch in this platform. Activate focus and superimpose the holographic image on the ruin as shown in the pictures below. An easy way to do this will be by aligning the building with a conical roof. When the hologram is properly aligned, the vista point will be complete.
After this, go and collect your reward from the location marked in the picture below. You will get some resources and an audio file as a rewad.