优先查看 戴蒙德巴（加利福尼亚） 的 4 个公共来源厕所，再参考 15 个明确标注为仅限顾客（customers-only）的餐厅、咖啡店、商场、超市和大型商店候选地点。
以下数量按照数据来源提供的社区或区域分类，只统计市政及公共来源地点。
本页收录 4 个社区地图中的公共厕所或访客可用设施。未找到符合本指南证据标准的市政厕所专项开放数据，因此没有把普通公园地点当作厕所发布；请在现场确认使用情况。
Diamond Bar, CA
This is the practical stop on the map—a community-mapped public restroom around Diamond Bar. Community-map details, closures and access can change, so confirm on arrival.
用 Google 地图打开步行导航 →Diamond Bar, CA
This is the practical stop on the map—a community-mapped public restroom around Diamond Bar. Community-map details, closures and access can change, so confirm on arrival.
用 Google 地图打开步行导航 →Diamond Bar, CA
A humble piece of local map intelligence: OpenStreetMap records a standalone public restroom here. Community-map details, closures and access can change, so confirm on arrival.
用 Google 地图打开步行导航 →Diamond Bar, CA
This is the practical stop on the map—a community-mapped public restroom around Diamond Bar. Maintenance or venue operations can still change access, so leave room for a nearby backup.
用 Google 地图打开步行导航 →本页另列 15 个仅限顾客（customers-only）候选，包括 2 家麦当劳、4 家星巴克、0 个商场，以及 9 家超市或大型商店。每张商家卡均标注概率 80.99999%；可能需要消费、会员资格或店员同意，无法保证一定开放。
1235 South Diamond Bar Boulevard, Diamond Bar, CA, 91765
Albertsons may be a practical stop during a grocery run, with access entirely subject to the store. Restroom access is not verified; a purchase or staff permission may be required.
用 Google 地图打开步行导航 →251 South Diamond Bar Boulevard, Diamond Bar, CA, 91765-1606
Ross may work as an errand-day stop, with the final call belonging to the store. Restroom access is not verified; a purchase or staff permission may be required. Mapped business hours are shown on the card, but can change.
用 Google 地图打开步行导航 →21095 Golden Springs Road, Diamond Bar, CA, 91789
McDonald's can be a convenient food-or-coffee break, but it is a business rather than a public restroom. Restroom access is not verified; a purchase or staff permission may be required. Mapped business hours are shown on the card, but can change.
用 Google 地图打开步行导航 →205 South Diamond Bar Boulevard, Diamond Bar, CA, 91765-1606
McDonald's can be a convenient food-or-coffee break, but it is a business rather than a public restroom. Restroom access is not verified; a purchase or staff permission may be required. Mapped business hours are shown on the card, but can change.
用 Google 地图打开步行导航 →2837 Diamond Bar Boulevard, Diamond Bar, CA, 91765
Starbucks is included as a practical restaurant or café possibility when public facilities are farther away. Restroom access is not verified; a purchase or staff permission may be required.
用 Google 地图打开步行导航 →21060 Golden Springs Drive, Diamond Bar, CA, 91789
Starbucks can be a convenient food-or-coffee break, but it is a business rather than a public restroom. Restroom access is not verified; a purchase or staff permission may be required. Mapped business hours are shown on the card, but can change.
用 Google 地图打开步行导航 →22438 Golden Springs Drive, Diamond Bar, CA, 91765
A familiar sign can make Starbucks a realistic backup stop while ordering, not a guaranteed bathroom destination. Restroom access is not verified; a purchase or staff permission may be required.
用 Google 地图打开步行导航 →747 Grand Avenue, Diamond Bar, CA, 91765
Starbucks is included as a practical restaurant or café possibility when public facilities are farther away. Restroom access is not verified; a purchase or staff permission may be required.
用 Google 地图打开步行导航 →21168 Golden Springs Drive, Diamond Bar, CA, 91765
For an errand-day fallback, Diamond Fresh Farmers Market is included as a supermarket possibility rather than a restroom promise. Restroom access is not verified; a purchase or staff permission may be required.
用 Google 地图打开步行导航 →2825 Diamond Bar Boulevard, Diamond Bar, CA, 91765
H Mart may be a practical stop during a grocery run, with access entirely subject to the store. Restroom access is not verified; a purchase or staff permission may be required. Mapped business hours are shown on the card, but can change.
用 Google 地图打开步行导航 →21080 Golden Springs Drive, Diamond Bar, CA, 91789
Hannam Market World may be a practical stop during a grocery run, with access entirely subject to the store. Restroom access is not verified; a purchase or staff permission may be required. Mapped business hours are shown on the card, but can change.
用 Google 地图打开步行导航 →240 South Diamond Bar Blvd., Diamond Bar, CA, 91765
Smart & Final Extra! may be a practical stop during a grocery run, with access entirely subject to the store. Restroom access is not verified; a purchase or staff permission may be required.
用 Google 地图打开步行导航 →239 Diamond Bar Boulevard, Diamond Bar, CA, 91765
Sprouts Farmers Market is a plausible grocery-stop backup while shopping, not a verified public bathroom. Restroom access is not verified; a purchase or staff permission may be required. Mapped business hours are shown on the card, but can change.
用 Google 地图打开步行导航 →747 Grand Avenue, Diamond Bar, CA, 91765-8400
Target is a large-store customer option that may help when a public facility is not nearby. Restroom access is not verified; a purchase or staff permission may be required. Mapped business hours are shown on the card, but can change.
用 Google 地图打开步行导航 →1180 Diamond Bar Boulevard, Diamond Bar, CA, 91765
Walmart Neighborhood Market is a large-store customer option that may help when a public facility is not nearby. Restroom access is not verified; a purchase or staff permission may be required. Mapped business hours are shown on the card, but can change.
用 Google 地图打开步行导航 →数据来源: OpenStreetMap contributors — public toilets and toilets=yes facilities ↗ · 核查日期 2026年8月23日
数据来源: OpenStreetMap contributors — U.S. restaurants, shopping malls, supermarkets and large-store candidates ↗ · 核查日期 2026年8月23日
数据来源: U.S. Census Bureau TIGERweb — 2025 Places and County Subdivisions ↗ · 核查日期 2026年8月23日
地点、开放时间和使用规定可能随时变化，坐标也可能存在少量误差。请以现场标识和工作人员说明为准。
目前收录 4 个市政或公共来源地点，另有 15 个明确标注的顾客卫生间候选。
不一定。开放时间、季节性使用、维修关闭和顾客限定规定都可能变化，请先查看数据并以现场标识为准。
不一定。这些商家只是顾客卫生间候选，各门店规定不同，无法保证一定可以使用。
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