Holy Trinity Office is open Monday - Thursday; 9 AM - 3 PM.

You can contact by email (office@htlcmi.org) or phone (206-232-3270).

Address 8501 SE 40th St Mercer Island, WA 98040

Directions: Coming from Seattle: Take the I-90 Fwy. Eastbound. Exit at Island Crest Way. Proceed to 40th Street, take a Left. HTLC is 2 blocks on your right at the corner of 40th and 86th. 

Come from Bellevue: Take I-90 Fwy. Westbound. Exit at Island Crest Way., take a left at the top of the ramp.  Proceed to 40th Street, take a Left. HTLC is 2 blocks on your right at the corner of 40th and 86th.