diff --git a/_includes/calendar.md b/_includes/calendar.md
index 4f92c8cf..c4ea83e7 100644
--- a/_includes/calendar.md
+++ b/_includes/calendar.md
@@ -17,3 +17,81 @@ There are lots of needles, thread, and offcut material, so without bringing anyt
 Every 1st and 3rd Wednesday of the month from 6pm-9pm.
 
 </details>
+
+<!-- This will not show without js -->
+<div id="next-days"></div>
+
+<script src="https://cdn.jsdelivr.net/npm/date-fns@4.1.0/cdn.min.js"></script>
+<script src="https://cdn.jsdelivr.net/npm/rrule@2.8.1/dist/es5/rrule.min.js"></script>
+<script>
+    const dateFormat = "EEEE, do 'of' MMMM";
+    // calculate future days
+    const lookahead = "for 2";
+    const dayTimes = { 
+        1: "6 - 9 pm", // monday
+        2: "", // tuesday
+        3: "6 - 9 pm", // wednesday
+        4: "6 - 9 pm", // thursday
+        5: "", // friday
+        6: "2 - 6 pm", // saturday
+        0: "" // sunday
+    };
+    const futureOpenDays = [ // natural language representation of what we want
+        `Every Monday ${lookahead}`,
+        `Every Thursday ${lookahead}`,
+        `Every month on the 1st Wednesday and 3rd Wednesday ${lookahead}`,
+        `Every Saturday ${lookahead}`,
+    ];
+    const rtf1 = new Intl.RelativeTimeFormat("en", { style: "short" }); // how we convert back to a string
+    const msIn24h = 1000 * 60 * 60 * 24; // ms in a day
+    // all future sessions and picks the 5 closest ones
+    const allSessions = futureOpenDays.map(v =>
+        rrule.RRule.fromText(v).all()
+    ).flat().sort((a, b) => a - b).slice(0, 5);
+    // makes a title element with desired text
+    const makeTitle = (text) => {
+        const title = document.createElement("h4");
+        title.textContent = text;
+        return title;
+    }
+    // makes span with desired text
+    const makeSpan = (text) => {
+        const span = document.createElement("span");
+        span.textContent = text;
+        return span;
+    }
+    // this is the "(in 2 days)   Monday, 25th of August @ 6 - 9 pm" element.
+    const makeListItem = (date) => {
+        const elapsed = Math.ceil((date - Date.now()) / msIn24h);
+        const text = elapsed == 0 ? "Today" : rtf1.format(elapsed, "day"); 
+        const dayTime = dayTimes[date.getDay()]; // the date.getDay() function returns 0-6, with sunday being the start of the week.
+        const li = document.createElement("li");
+        li.appendChild(makeSpan(`(${text})`));
+        li.appendChild(makeSpan(`${dateFns.format(date, dateFormat)} @ ${dayTime}`));
+        return li;
+    }
+    // makes the complete list with all the next 5 sessions
+    const makeList = (allSessions) => {
+        const list = document.createElement("ul");
+        allSessions.forEach(date => list.appendChild(makeListItem(date)));
+        return list;
+    }
+    const nextDays = document.getElementById("next-days");
+    nextDays.appendChild(makeTitle("Next few nights"));
+    nextDays.appendChild(makeList(allSessions));
+</script>
+<style>
+#next-days {
+    margin-top: 1em;
+    margin-bottom: 1em;
+}
+#next-days h4 {
+    margin: 0; 
+    padding: 0;
+}
+#next-days li :nth-child(1) {
+    color: rgba(0, 0, 0, 0.62); 
+    width: 10ch; 
+    display: inline-block;
+}
+</style>
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