diff --git a/handlers.go b/handlers.go
index 6b71cd1..e2a3111 100644
--- a/handlers.go
+++ b/handlers.go
@@ -9,6 +9,7 @@ import (
 	"html/template"
 	"log"
 	"net/http"
+	"net/url"
 	"strconv"
 	"strings"
 
@@ -175,6 +176,7 @@ type EventPageData struct {
 	IsAdmin         bool
 	BaseURL         string
 	DescriptionHTML template.HTML
+	GCalURL         string
 	User            *db.User
 	AuthEnabled     bool
 	CanEditRsvps    bool
@@ -184,6 +186,23 @@ type EventPageData struct {
 	PlusOneMax      int64
 }
 
+func buildGCalURL(event db.Event, baseURL string) string {
+	params := url.Values{}
+	params.Set("action", "TEMPLATE")
+	params.Set("text", event.Title)
+	if event.Location != "" {
+		params.Set("location", event.Location)
+	}
+	var details strings.Builder
+	if event.Description != "" {
+		details.WriteString(event.Description)
+		details.WriteString("\n\n")
+	}
+	details.WriteString(baseURL + "/e/" + event.Slug)
+	params.Set("details", details.String())
+	return "https://calendar.google.com/calendar/render?" + params.Encode()
+}
+
 func (s *Server) loadEventPage(r *http.Request, slug string, isAdmin bool) (*EventPageData, error) {
 	event, err := s.q.GetEventBySlug(r.Context(), slug)
 	if err != nil {
@@ -273,6 +292,7 @@ func (s *Server) loadEventPage(r *http.Request, slug string, isAdmin bool) (*Eve
 		IsAdmin:         isAdmin,
 		BaseURL:         s.baseURL,
 		DescriptionHTML: descHTML,
+		GCalURL:         buildGCalURL(event, s.baseURL),
 		User:            user,
 		AuthEnabled:     s.features.Auth,
 		CanEditRsvps:    isAdmin || !s.features.Auth || user != nil,
diff --git a/templates/event.html b/templates/event.html
index 1e2c050..1dc96e5 100644
--- a/templates/event.html
+++ b/templates/event.html
@@ -29,6 +29,9 @@
   {{if .DescriptionHTML}}
   <div class="event-description">{{.DescriptionHTML}}</div>
   {{end}}
+  <div style="margin-top:14px">
+    <a href="{{.GCalURL}}" target="_blank" rel="noopener" class="gcal-link">&#128197; Add to Google Calendar &#8599;</a>
+  </div>
 </div>
 
 <div id="slots-container"
diff --git a/templates/layout.html b/templates/layout.html
index 98f604f..e4ab8e1 100644
--- a/templates/layout.html
+++ b/templates/layout.html
@@ -132,6 +132,21 @@
     margin: 8px 0;
     color: #555;
   }
+  .gcal-link {
+    display: inline-block;
+    font-family: 'DM Mono', monospace;
+    font-size: 0.75rem;
+    color: var(--ink);
+    text-decoration: none;
+    border: 1.5px solid var(--ink);
+    padding: 5px 12px;
+    background: var(--cream);
+    transition: box-shadow 0.1s, transform 0.1s;
+  }
+  .gcal-link:hover {
+    box-shadow: 3px 3px 0 var(--ink);
+    transform: translate(-1px, -1px);
+  }
   .section-label {
     font-family: 'DM Mono', monospace;
     font-size: 0.7rem;