diff --git a/src/util/collection.ts b/src/util/collection.ts
index 48cd75b23..677095e21 100644
--- a/src/util/collection.ts
+++ b/src/util/collection.ts
@@ -1,8 +1,9 @@
-import { isNil, isString, isObject, isArray } from './underscore'
+import { isNil, isString, isObject, isArray, isIterable } from './underscore'
 
 export function toEnumerable (val: any) {
   if (isArray(val)) return val
   if (isString(val) && val.length > 0) return [val]
+  if (isIterable(val)) return Array.from(val)
   if (isObject(val)) return Object.keys(val).map((key) => [key, val[key]])
   return []
 }
diff --git a/src/util/underscore.ts b/src/util/underscore.ts
index 11bed1a58..15143f155 100644
--- a/src/util/underscore.ts
+++ b/src/util/underscore.ts
@@ -60,6 +60,10 @@ export function isArray (value: any): value is any[] {
   return toString.call(value) === '[object Array]'
 }
 
+export function isIterable (value: any): value is Iterable<any> {
+  return isObject(value) && Symbol.iterator in value
+}
+
 /*
  * Iterates over own enumerable string keyed properties of an object and invokes iteratee for each property.
  * The iteratee is invoked with three arguments: (value, key, object).
diff --git a/test/integration/builtin/tags/for.ts b/test/integration/builtin/tags/for.ts
index 2fcce2be1..dc40c40a3 100644
--- a/test/integration/builtin/tags/for.ts
+++ b/test/integration/builtin/tags/for.ts
@@ -1,4 +1,4 @@
-import { Liquid } from '../../../../src/liquid'
+import { Drop, Liquid } from '../../../../src/liquid'
 import { expect, use } from 'chai'
 import * as chaiAsPromised from 'chai-as-promised'
 import { Scope } from '../../../../src/context/scope'
@@ -304,4 +304,66 @@ describe('tags/for', function () {
       return expect(html).to.equal('b')
     })
   })
+
+  describe('iterables', function () {
+    class MockIterable {
+      * [Symbol.iterator] () {
+        yield 'a'
+        yield 'b'
+        yield 'c'
+      }
+    }
+
+    class MockEmptyIterable {
+      * [Symbol.iterator] () {}
+    }
+
+    class MockIterableDrop extends Drop {
+      * [Symbol.iterator] () {
+        yield 'a'
+        yield 'b'
+        yield 'c'
+      }
+
+      public valueOf (): string {
+        return 'MockIterableDrop'
+      }
+    }
+
+    it('should loop over iterable objects', function () {
+      const src = '{% for i in someIterable %}{{i}}{%endfor%}'
+      const html = liquid.parseAndRenderSync(src, { someIterable: new MockIterable() })
+      return expect(html).to.equal('abc')
+    })
+    it('should loop over iterable drops', function () {
+      const src = '{{ someDrop }}: {% for i in someDrop %}{{i}}{%endfor%}'
+      const html = liquid.parseAndRenderSync(src, { someDrop: new MockIterableDrop() })
+      return expect(html).to.equal('MockIterableDrop: abc')
+    })
+    it('should loop over iterable objects with a limit', function () {
+      const src = '{% for i in someIterable limit:2 %}{{i}}{%endfor%}'
+      const html = liquid.parseAndRenderSync(src, { someIterable: new MockIterable() })
+      return expect(html).to.equal('ab')
+    })
+    it('should loop over iterable objects with an offset', function () {
+      const src = '{% for i in someIterable offset:1 %}{{i}}{%endfor%}'
+      const html = liquid.parseAndRenderSync(src, { someIterable: new MockIterable() })
+      return expect(html).to.equal('bc')
+    })
+    it('should loop over iterable objects in reverse', function () {
+      const src = '{% for i in someIterable reversed %}{{i}}{%endfor%}'
+      const html = liquid.parseAndRenderSync(src, { someIterable: new MockIterable() })
+      return expect(html).to.equal('cba')
+    })
+    it('should go to else for an empty iterable', function () {
+      const src = '{% for i in emptyIterable reversed %}{{i}}{%else%}EMPTY{%endfor%}'
+      const html = liquid.parseAndRenderSync(src, { emptyIterable: new MockEmptyIterable() })
+      return expect(html).to.equal('EMPTY')
+    })
+    it('should support iterable names', function () {
+      const src = '{% for i in someDrop %}{{forloop.name}} {%else%}EMPTY{%endfor%}'
+      const html = liquid.parseAndRenderSync(src, { someDrop: new MockIterableDrop() })
+      return expect(html).to.equal('i-someDrop i-someDrop i-someDrop ')
+    })
+  })
 })
diff --git a/test/integration/builtin/tags/render.ts b/test/integration/builtin/tags/render.ts
index aa769756d..3125b2688 100644
--- a/test/integration/builtin/tags/render.ts
+++ b/test/integration/builtin/tags/render.ts
@@ -155,6 +155,20 @@ describe('tags/render', function () {
     const html = await liquid.renderFile('index.html', { colors: ['red', 'green'] })
     expect(html).to.equal('1: red\n2: green\n')
   })
+  it('should support for <iterable> as', async function () {
+    class MockIterable {
+      * [Symbol.iterator] () {
+        yield 'red'
+        yield 'green'
+      }
+    }
+    mock({
+      '/index.html': '{% render "item" for colors as color %}',
+      '/item.html': '{{forloop.index}}: {{color}}\n'
+    })
+    const html = await liquid.renderFile('index.html', { colors: new MockIterable() })
+    expect(html).to.equal('1: red\n2: green\n')
+  })
   it('should support for <non-array> as', async function () {
     mock({
       '/index.html': '{% render "item" for "green" as color %}',
diff --git a/test/integration/builtin/tags/tablerow.ts b/test/integration/builtin/tags/tablerow.ts
index 71a6d1bc5..78ae4697a 100644
--- a/test/integration/builtin/tags/tablerow.ts
+++ b/test/integration/builtin/tags/tablerow.ts
@@ -24,6 +24,23 @@ describe('tags/tablerow', function () {
     return expect(html).to.equal(dst)
   })
 
+  it('should support iterables', async function () {
+    class MockIterable {
+      * [Symbol.iterator] () {
+        yield 1
+        yield 2
+        yield 3
+      }
+    }
+    const src = '{% tablerow i in someIterable %}{{ i }}{% endtablerow %}'
+    const ctx = {
+      someIterable: new MockIterable()
+    }
+    const dst = '<tr class="row1"><td class="col1">1</td><td class="col2">2</td><td class="col3">3</td></tr>'
+    const html = await liquid.parseAndRender(src, ctx)
+    return expect(html).to.equal(dst)
+  })
+
   it('should support cols', async function () {
     const src = '{% tablerow i in alpha cols:2 %}{{ i }}{% endtablerow %}'
     const ctx = {