diff --git a/application/language/bulgarian/menu_lang.php b/application/language/bulgarian/menu_lang.php
index 83e76c8b..f71a72cf 100644
--- a/application/language/bulgarian/menu_lang.php
+++ b/application/language/bulgarian/menu_lang.php
@@ -36,6 +36,7 @@ $lang['menu_continents'] = 'Continents';
 
 $lang['menu_awards'] = 'Awards';
 $lang['menu_cq'] = 'CQ';
+$lang['menu_dl_gridmaster'] = 'DL Gridmaster';
 $lang['menu_dok'] = 'DOK';
 $lang['menu_dxcc'] = 'DXCC';
 $lang['menu_iota'] = 'IOTA';
diff --git a/application/language/chinese_simplified/menu_lang.php b/application/language/chinese_simplified/menu_lang.php
index 6a3c093f..ecc40fde 100644
--- a/application/language/chinese_simplified/menu_lang.php
+++ b/application/language/chinese_simplified/menu_lang.php
@@ -36,6 +36,7 @@ $lang['menu_continents'] = '大陆';
 
 $lang['menu_awards'] = '奖项';
 $lang['menu_cq'] = 'CQ';
+$lang['menu_dl_gridmaster'] = 'DL Gridmaster';
 $lang['menu_dok'] = 'DOK';
 $lang['menu_dxcc'] = 'DXCC';
 $lang['menu_iota'] = 'IOTA';
diff --git a/application/language/czech/menu_lang.php b/application/language/czech/menu_lang.php
index efb0a2f2..3640e5b2 100644
--- a/application/language/czech/menu_lang.php
+++ b/application/language/czech/menu_lang.php
@@ -36,6 +36,7 @@ $lang['menu_continents'] = 'Kontinenty';
 
 $lang['menu_awards'] = 'Diplomy';
 $lang['menu_cq'] = 'CQ';
+$lang['menu_dl_gridmaster'] = 'DL Gridmaster';
 $lang['menu_dok'] = 'DOK';
 $lang['menu_dxcc'] = 'DXCC';
 $lang['menu_iota'] = 'IOTA';
diff --git a/application/language/dutch/menu_lang.php b/application/language/dutch/menu_lang.php
index 751f673f..d2d886f5 100644
--- a/application/language/dutch/menu_lang.php
+++ b/application/language/dutch/menu_lang.php
@@ -36,6 +36,7 @@ $lang['menu_continents'] = 'Continents';
 
 $lang['menu_awards'] = 'Awards';
 $lang['menu_cq'] = 'CQ';
+$lang['menu_dl_gridmaster'] = 'DL Gridmaster';
 $lang['menu_dok'] = 'DOK';
 $lang['menu_dxcc'] = 'DXCC';
 $lang['menu_iota'] = 'IOTA';
diff --git a/application/language/english/menu_lang.php b/application/language/english/menu_lang.php
index 81efd085..98563067 100644
--- a/application/language/english/menu_lang.php
+++ b/application/language/english/menu_lang.php
@@ -36,6 +36,7 @@ $lang['menu_continents'] = 'Continents';
 
 $lang['menu_awards'] = 'Awards';
 $lang['menu_cq'] = 'CQ';
+$lang['menu_dl_gridmaster'] = 'DL Gridmaster';
 $lang['menu_dok'] = 'DOK';
 $lang['menu_dxcc'] = 'DXCC';
 $lang['menu_ffma'] = 'Fred Fish Memorial Award';
diff --git a/application/language/finnish/menu_lang.php b/application/language/finnish/menu_lang.php
index 962dd0f4..6cffea7c 100644
--- a/application/language/finnish/menu_lang.php
+++ b/application/language/finnish/menu_lang.php
@@ -36,6 +36,7 @@ $lang['menu_continents'] = 'Mantereet';
 
 $lang['menu_awards'] = 'Awardit';
 $lang['menu_cq'] = 'CQ';
+$lang['menu_dl_gridmaster'] = 'DL Gridmaster';
 $lang['menu_dok'] = 'DOK';
 $lang['menu_dxcc'] = 'DXCC';
 $lang['menu_iota'] = 'IOTA';
diff --git a/application/language/french/menu_lang.php b/application/language/french/menu_lang.php
index 81efd085..98563067 100644
--- a/application/language/french/menu_lang.php
+++ b/application/language/french/menu_lang.php
@@ -36,6 +36,7 @@ $lang['menu_continents'] = 'Continents';
 
 $lang['menu_awards'] = 'Awards';
 $lang['menu_cq'] = 'CQ';
+$lang['menu_dl_gridmaster'] = 'DL Gridmaster';
 $lang['menu_dok'] = 'DOK';
 $lang['menu_dxcc'] = 'DXCC';
 $lang['menu_ffma'] = 'Fred Fish Memorial Award';
diff --git a/application/language/german/menu_lang.php b/application/language/german/menu_lang.php
index 12fb5fcc..589e5e64 100644
--- a/application/language/german/menu_lang.php
+++ b/application/language/german/menu_lang.php
@@ -36,6 +36,7 @@ $lang['menu_continents'] = 'Kontinente';
 
 $lang['menu_awards'] = 'Diplome';
 $lang['menu_cq'] = 'CQ';
+$lang['menu_dl_gridmaster'] = 'DL Gridmaster';
 $lang['menu_dok'] = 'DOK';
 $lang['menu_dxcc'] = 'DXCC';
 $lang['menu_iota'] = 'IOTA';
diff --git a/application/language/greek/menu_lang.php b/application/language/greek/menu_lang.php
index 0c1304a0..4eaacfdb 100644
--- a/application/language/greek/menu_lang.php
+++ b/application/language/greek/menu_lang.php
@@ -36,6 +36,7 @@ $lang['menu_continents'] = 'Continents';
 
 $lang['menu_awards'] = 'Awards';
 $lang['menu_cq'] = 'CQ';
+$lang['menu_dl_gridmaster'] = 'DL Gridmaster';
 $lang['menu_dok'] = 'DOK';
 $lang['menu_dxcc'] = 'DXCC';
 $lang['menu_iota'] = 'IOTA';
diff --git a/application/language/italian/menu_lang.php b/application/language/italian/menu_lang.php
index 0c1304a0..4eaacfdb 100644
--- a/application/language/italian/menu_lang.php
+++ b/application/language/italian/menu_lang.php
@@ -36,6 +36,7 @@ $lang['menu_continents'] = 'Continents';
 
 $lang['menu_awards'] = 'Awards';
 $lang['menu_cq'] = 'CQ';
+$lang['menu_dl_gridmaster'] = 'DL Gridmaster';
 $lang['menu_dok'] = 'DOK';
 $lang['menu_dxcc'] = 'DXCC';
 $lang['menu_iota'] = 'IOTA';
diff --git a/application/language/polish/menu_lang.php b/application/language/polish/menu_lang.php
index 0c1304a0..4eaacfdb 100644
--- a/application/language/polish/menu_lang.php
+++ b/application/language/polish/menu_lang.php
@@ -36,6 +36,7 @@ $lang['menu_continents'] = 'Continents';
 
 $lang['menu_awards'] = 'Awards';
 $lang['menu_cq'] = 'CQ';
+$lang['menu_dl_gridmaster'] = 'DL Gridmaster';
 $lang['menu_dok'] = 'DOK';
 $lang['menu_dxcc'] = 'DXCC';
 $lang['menu_iota'] = 'IOTA';
diff --git a/application/language/russian/menu_lang.php b/application/language/russian/menu_lang.php
index cb2be6aa..225b1379 100644
--- a/application/language/russian/menu_lang.php
+++ b/application/language/russian/menu_lang.php
@@ -36,6 +36,7 @@ $lang['menu_continents'] = 'Континенты';
 
 $lang['menu_awards'] = 'Дипломы';
 $lang['menu_cq'] = 'CQ';
+$lang['menu_dl_gridmaster'] = 'DL Gridmaster';
 $lang['menu_dok'] = 'DOK';
 $lang['menu_dxcc'] = 'DXCC';
 $lang['menu_iota'] = 'IOTA';
diff --git a/application/language/spanish/menu_lang.php b/application/language/spanish/menu_lang.php
index 0c1304a0..4eaacfdb 100644
--- a/application/language/spanish/menu_lang.php
+++ b/application/language/spanish/menu_lang.php
@@ -36,6 +36,7 @@ $lang['menu_continents'] = 'Continents';
 
 $lang['menu_awards'] = 'Awards';
 $lang['menu_cq'] = 'CQ';
+$lang['menu_dl_gridmaster'] = 'DL Gridmaster';
 $lang['menu_dok'] = 'DOK';
 $lang['menu_dxcc'] = 'DXCC';
 $lang['menu_iota'] = 'IOTA';
diff --git a/application/language/swedish/menu_lang.php b/application/language/swedish/menu_lang.php
index d351a301..46fc846c 100644
--- a/application/language/swedish/menu_lang.php
+++ b/application/language/swedish/menu_lang.php
@@ -36,6 +36,7 @@ $lang['menu_continents'] = 'Kontinenter';
 
 $lang['menu_awards'] = 'Awards';
 $lang['menu_cq'] = 'CQ';
+$lang['menu_dl_gridmaster'] = 'DL Gridmaster';
 $lang['menu_dok'] = 'DOK';
 $lang['menu_dxcc'] = 'DXCC';
 $lang['menu_iota'] = 'IOTA';
diff --git a/application/language/turkish/menu_lang.php b/application/language/turkish/menu_lang.php
index 0c1304a0..4eaacfdb 100644
--- a/application/language/turkish/menu_lang.php
+++ b/application/language/turkish/menu_lang.php
@@ -36,6 +36,7 @@ $lang['menu_continents'] = 'Continents';
 
 $lang['menu_awards'] = 'Awards';
 $lang['menu_cq'] = 'CQ';
+$lang['menu_dl_gridmaster'] = 'DL Gridmaster';
 $lang['menu_dok'] = 'DOK';
 $lang['menu_dxcc'] = 'DXCC';
 $lang['menu_iota'] = 'IOTA';
diff --git a/application/models/Gridmaster_model.php b/application/models/Gridmaster_model.php
index 216fa1fa..7042ff27 100644
--- a/application/models/Gridmaster_model.php
+++ b/application/models/Gridmaster_model.php
@@ -49,6 +49,14 @@ class Gridmaster_model extends CI_Model {
     private $ja_lon  = 140;
     private $ja_zoom = 5;
 
+    private $dl_grids = ['JO45', 'JO34', 'JO44', 'JO54', 'JO64', 'JO74', 'JO33', 'JO43', 'JO53', 'JO63', 'JO73', 'JO32', 'JO42', 'JO52', 'JO62', 'JO72',
+        'JO21', 'JO31', 'JO41', 'JO51', 'JO61', 'JO71', 'JO20', 'JO30', 'JO40', 'JO50', 'JO60', 'JO70', 'JN39', 'JN49', 'JN59', 'JN69',
+        'JN38', 'JN48', 'JN58', 'JN68', 'JN37', 'JN47', 'JN57', 'JN67'
+    ];
+    private $dl_lat  = 52;
+    private $dl_lon  = 11;
+    private $dl_zoom = 6;
+
     function get_lotw($dxcc) {
         $CI =& get_instance();
         $CI->load->model('logbooks_model');
diff --git a/application/views/interface_assets/header.php b/application/views/interface_assets/header.php
index df04a3c9..3d9ade55 100644
--- a/application/views/interface_assets/header.php
+++ b/application/views/interface_assets/header.php
@@ -149,6 +149,8 @@
 								<div class="dropdown-divider"></div>
 								<div class="nav-item dropdown dropdown-submenu" aria-labelledby="navbarDropdown"><a class="dropdown-item dropdown-toggle" href="#"><i class="fas fa-trophy"></i> Gridmaster</a>
 									<ul class="dropdown-menu">
+										<li><a class="dropdown-item" href="<?php echo site_url('awards/gridmaster/dl'); ?>"><i class="fas fa-trophy"></i> <?php echo lang('menu_dl_gridmaster'); ?></a></li>
+										<div class="dropdown-divider"></div>
 										<li><a class="dropdown-item" href="<?php echo site_url('awards/gridmaster/ja'); ?>"><i class="fas fa-trophy"></i> <?php echo lang('menu_ja_gridmaster'); ?></a></li>
 										<div class="dropdown-divider"></div>
 										<li><a class="dropdown-item" href="<?php echo site_url('awards/gridmaster/us'); ?>"><i class="fas fa-trophy"></i> <?php echo lang('menu_us_gridmaster'); ?></a></li>