2. Be registered to vote. Republicans allow only registered voters to participate. Democrats allow 17-year-old future voters who will turn 18 before Nov. 4.
3. Find the precinct in which you live.
If you don't know your precinct, you can look it up online. For Democrats, go to www.snohomishdemocrats.org; for Republicans, it's www.snocogop.com. Or call the parties. Democrats: 425-252-2305. Republicans: 360-653-1100.
4. Find where your caucus meets. You can find your location at www.heraldnet.com/caucus or call your party at the numbers above.
5. Get to the location by 1 p.m. sharp on Saturday.