This page shows the locations of alpine fishing lakes, with data scraped from the WDFW site. To help planning, it breaks them out by whether they are overabundant or good starting lakes.
If you want to explore what these lakes and mountains really look like, I highly encourage you to use Google Earth and plug in these KML files:
This site was created as a project by Field Cady. If you have any feedback you can reach him at field.cady@gmail.com. If the map is too far out of date (see the last update above) you can ping him and ask him to update it.
It has recently been updated to load more quickly.